{"{0}":"{0}","{0} hp · {1} kW":"{0} hp · {1} kW","{0} m · {1} ft":"{0} m · {1} ft","{0} m reaction + {1} m braking = {2} m total":"反应{0} m + 制动{1} m = 总计{2} m","{0} mph · {1} km/h":"{0} mph · {1} km/h","{0} to {1}":"{0}至{1}","{0}–{1} years":"{0}–{1}年","{0}:1":"{0}:1","{0}. {1}":"{0}。{1}","1: current wheel. 2: new wheel. Diagram shows wheel edges, not tyre sidewalls or brake clearance.":"1：当前车轮。2：新车轮。图示为车轮边缘，不包括轮胎侧壁或制动器间隙。","1970s":"1970年代","1980s":"1980年代","1990s":"1990年代","A = π × bore² ÷ 4; Vs = A × stroke ÷ 1000; Vc = chamber + piston + π × gasket bore² × gasket thickness ÷ 4000 + A × deck ÷ 1000. Static CR = 1 + Vs/Vc. Lengths are mm and volumes cc. A dish adds volume; a dome subtracts volume. A piston above the deck has negative deck clearance.":"A = π × 缸径² ÷ 4；Vs = A × 行程 ÷ 1000；Vc = 燃烧室 + 活塞 + π × 垫片缸径² × 垫片厚度 ÷ 4000 + A × deck ÷ 1000。静态压缩比 = 1 + Vs/Vc。长度单位为mm，体积单位为cc。凹顶活塞增加体积；凸顶活塞减少体积。活塞高于缸体顶面时，deck间隙为负值。","A younger date does not prove a tyre is safe. Condition, damage, storage and use also matter.":"日期较新并不能证明轮胎安全。轮胎状况、损伤、存放和使用情况同样重要。","Age today (approximate)":"截至今天的使用年限（约）","As of {0}, your local date. Age uses 365.2425 days per year.":"截至{0}，按您的本地日期计算。年限按每年365.2425天计算。","Assumed date range":"假定日期范围","Backspacing (in)":"后距（in）","Backspacing (in) = (width + lip allowance) ÷ 2 + ET ÷ 25.4. ET (mm) = [backspacing − (width + lip allowance) ÷ 2] × 25.4.":"后距（in）=（宽度 + 唇边余量）÷ 2 + ET ÷ 25.4。ET（mm）=[后距 −（宽度 + 唇边余量）÷ 2] × 25.4。","Backspacing (mm)":"后距（mm）","Backspacing → offset ET":"后距→偏距ET","Backspacing must lie within the overall wheel width. Check width, lip allowance and offset.":"后距必须处于车轮总宽度范围内。请检查宽度、唇边余量和偏距。","Bore":"缸径","Bore (mm)":"缸径（mm）","Bore {0} mm × stroke {1} mm × {2} cylinders":"缸径{0} mm × 行程{1} mm × {2}缸","Braking":"制动","Braking (m)":"制动（m）","Braking distance":"制动距离","Calculate":"计算","Calculate from":"计算依据","Chamber":"燃烧室","Chamber volume per cylinder (cc)":"每缸燃烧室体积（cc）","Choose the known pre-2000 decade: 1970, 1980 or 1990. The three-digit code alone does not identify it.":"请选择已知的2000年前年代：1970、1980或1990年代。仅凭三位代码无法确定年代。","Clearance volume per cylinder (cc)":"每缸余隙体积（cc）","Comparison using your reaction time, friction and grade":"根据您的反应时间、摩擦系数和坡度进行比较","Compressed head-gasket thickness (mm)":"压缩后的气缸垫厚度（mm）","Connecting rod centre-to-centre length (mm)":"连杆中心距（mm）","Current":"当前","Current and new wheel cross-section":"当前车轮和新车轮的横截面","Current and new wheel edges relative to the hub mounting face":"当前车轮和新车轮边缘相对于轮毂安装面的距离","Current wheel":"当前车轮","Custom coefficient":"自定义系数","Cylinders":"气缸数","Date-range assumption: Monday–Sunday ISO-like weeks, with week 1 containing 4 January. This is an illustrative mapping, not a DOT-mandated calendar; manufacturer week boundaries may differ. Week 53 is accepted only when it exists under this assumption.":"日期范围假设：按类似ISO的周一至周日计算，第1周包含1月4日。这只是示例性对应，并非DOT规定的日历；制造商的周界限可能不同。仅当按照此假设该年份存在第53周时，才接受第53周。","Deck":"缸体顶面","Deck clearance (mm; positive below deck)":"缸体顶面间隙（mm；活塞低于顶面为正值）","Department for Transport: Manual for Streets":"英国交通部：《街道手册》","Direct diameter":"直接输入直径","Displacement":"排量","Displacement (cc)":"排量（cc）","Displacement (in³)":"排量（in³）","Displacement (L)":"排量（L）","Distance (m)":"距离（m）","DOT {0}: week {1}, {2}; assumed {3} to {4}; age {5}–{6} years as of {7}.":"DOT {0}：第{1}周，{2}；假定日期为{3}至{4}；截至{7}年限为{5}–{6}年。","Dry: 0.8 (typical 0.8–1.0)":"干燥路面：0.8（通常为0.8–1.0）","Dynamic CR is a geometry estimate, not a cylinder-pressure or knock prediction. Use advertised seat closing timing, not a 0.050-inch timing figure. Cam ramps, leakage, boost, temperature and gas flow are not modelled. This does not verify mechanical clearance.":"动态压缩比是几何估算值，不是气缸压力或爆震预测值。请使用公布的气门座关闭正时，而不是0.050英寸升程正时数据。模型未考虑凸轮斜坡、泄漏、增压、温度和气流。因此不能验证机械间隙。","Dynamic estimate: r = stroke/2, L = rod length, θ = 180° + intake closing ABDC; x = r(1 − cos θ) + L − √(L² − r² sin² θ). Dynamic CR = 1 + (A × x/1000)/Vc. This ideal slider-crank model assumes zero pin offset and compression starting at valve closure.":"动态估算：r = 行程/2，L = 连杆长度，θ = 180° + ABDC进气关闭角；x = r(1 − cos θ) + L − √(L² − r² sin² θ)。动态压缩比 = 1 + (A × x/1000)/Vc。此理想曲柄滑块模型假设活塞销无偏置，并从气门关闭时开始压缩。","Each line follows the input assumptions. Exact values appear in the comparison table.":"每一行均遵循输入假设。精确值显示在比较表中。","Educational estimate only. Real stopping distances vary with attention, tyres, brakes, load and road conditions. Do not use this result to choose a following distance.":"仅供教学参考。实际制动距离会因注意力、轮胎、制动器、载荷和路况而异。请勿使用此结果选择跟车距离。","Effective compression stroke: {0} mm":"有效压缩行程：{0} mm","Elapsed time excludes the driver's start-line reaction time. Use total running weight, including driver and fuel. The two estimates share the same simplified power-to-weight model.":"经过时间不包括驾驶员在起步线上的反应时间。请输入包括驾驶员和燃油在内的总行驶重量。两种估算使用相同的简化功重比模型。","Engine displacement":"发动机排量","Engine RPM":"发动机RPM","Enter a finite number in every active field.":"请在每个启用的字段中输入有限数值。","Enter a tyre size such as 225/45R17 or a diameter above 0 up to 3000 mm.":"请输入类似225/45R17的轮胎规格，或输入大于0且不超过3000 mm的直径。","Enter one to ten positive gear ratios, separated by spaces or commas, with each ratio at most 20.":"请输入1至10个正值齿轮比，以空格或逗号分隔，每个齿轮比不超过20。","Enter only the final three or four digits of the DOT date code.":"仅输入DOT日期代码的最后三位或四位数字。","Enter week 01–53. Under the stated ISO assumption, week 53 must exist in that year.":"请输入第01–53周。按照所述ISO假设，第53周必须存在于该年份。","Estimate dynamic compression ratio":"估算动态压缩比","Estimated dynamic ratio":"估算动态压缩比","ET (mm)":"ET（mm）","ET = 5.825 × (lb/hp)^(1/3); trap mph = 234 × (hp/lb)^(1/3). Reverse: hp = lb × (5.825/ET)³, or hp = lb × (mph/234)³.":"ET = 5.825 × (lb/hp)^(1/3)；陷阱车速mph = 234 × (hp/lb)^(1/3)。反算：hp = lb × (5.825/ET)³，或hp = lb × (mph/234)³。","FHWA: stopping sight distance":"FHWA：停车视距","Final DOT digits (WWYY or WWY)":"DOT最后几位数字（WWYY或WWY）","Final drive ratio":"主减速比","Find the DOT tyre identification number moulded into the sidewall. The date group is at its end and may appear on only one side; the full code may face inwards. Since 2000, the final four digits mean week and year, for example 2321 means week 23 of 2021.":"找到模压在轮胎侧壁上的DOT轮胎识别号。日期组位于末尾，可能只出现在一侧；完整代码可能朝向内侧。2000年起，最后四位数字表示周和年份，例如2321表示2021年第23周。","For circular cylinders with equal bore and stroke. Swept volume excludes combustion-chamber clearance.":"适用于缸径和行程相等的圆柱形气缸。排量不包括燃烧室余隙。","Formula and assumptions":"公式和假设","Formula-equivalent power":"公式等效功率","Formulas and sign conventions":"公式和符号约定","Friction coefficient μ":"摩擦系数μ","Gasket":"垫片","Gear":"挡位","Gear {0}":"挡位{0}","Gear ratio and road speed":"齿轮比和车速","Gear ratios (up to 10, comma-separated)":"齿轮比（最多10个，以逗号分隔）","General ageing guidance varies: closer inspection is commonly advised around 5–6 years, and some makers recommend replacement by 10 years. NHTSA reports manufacturer replacement advice ranging from 6 to 10 years. Michelin advises annual professional inspection after five years in service and precautionary replacement at ten years from manufacture. These are general guidelines, not a vehicle-specific recommendation.":"一般老化建议各不相同：通常建议在约5–6年时加强检查，一些制造商建议在10年内更换。NHTSA报告的制造商更换建议为6至10年不等。Michelin建议轮胎使用满五年后每年接受专业检查，并在出厂十年时预防性更换。这些是一般指南，并非针对特定车辆的建议。","GOV.UK: Highway Code, rule 126":"GOV.UK：《公路法规》第126条","Grade (%; positive uphill, blank = level)":"坡度（%；上坡为正，留空表示水平）","Head-gasket bore (mm)":"气缸垫缸径（mm）","Hub face · dashed lines are wheel centres":"轮毂安装面·虚线为车轮中心线","Inboard":"向内","Inner clearance change (mm)":"内侧间隙变化（mm）","Intake closing (degrees ABDC, seat timing)":"进气关闭（ABDC度数，气门座正时）","Kinematic estimate with no tyre slip or drivetrain slip. Nominal diameter differs from loaded rolling diameter. These speeds are not predictions of achievable top speed.":"运动学估算不考虑轮胎打滑或传动系统打滑。标称直径不同于负载滚动直径。这些车速不是可实现最高车速的预测值。","km/h":"km/h","Known measurement":"已知测量值","Known production decade":"已知生产年代","Mechanical horsepower (hp)":"机械马力（hp）","mph":"mph","NASA: bore and stroke":"NASA：缸径和行程","NASA: compression ratio":"NASA：压缩比","New":"新","New wheel":"新车轮","NHTSA: tyre ageing and date codes":"NHTSA：轮胎老化和日期代码","Nominal tyre diameter: {0} mm":"标称轮胎直径：{0} mm","Offset ET (mm)":"偏距ET（mm）","Offset ET → backspacing":"偏距ET→后距","Outboard":"向外","Packed snow: 0.25 (typical 0.2–0.3)":"压实雪：0.25（通常为0.2–0.3）","Part":"部分","Perception–reaction time (s)":"感知–反应时间（s）","Piston dish / dome":"活塞凹顶/凸顶","Piston volume (cc; positive dish, negative dome)":"活塞体积（cc；凹顶为正，凸顶为负）","Poke-in change (mm)":"向内缩进变化（mm）","Poke-out change (mm)":"向外伸出变化（mm）","Positive poke-in means less inner clearance. Positive poke-out means the wheel extends farther outward; negative values mean the reverse.":"正的向内缩进表示内侧间隙变小。正的向外伸出表示车轮向外延伸得更远；负值则相反。","Production week":"生产周","Quarter-mile elapsed time (s)":"四分之一英里经过时间（s）","Quarter-mile ET (s)":"四分之一英里ET（s）","Quarter-mile performance estimate":"四分之一英里性能估算","Quarter-mile trap speed (mph)":"四分之一英里陷阱车速（mph）","Ratio":"比值","Reaction":"反应","Reaction (m)":"反应（m）","Reaction {0} m + braking {1} m = total {2} m ({3} ft). Educational estimate.":"反应{0} m + 制动{1} m = 总计{2} m（{3} ft）。仅供教学参考。","Reaction distance":"反应距离","Reading today's date…":"正在读取今天的日期……","Road speed for RPM calculation (km/h)":"用于计算RPM的车速（km/h）","Road-friction research":"路面摩擦研究","Rough quarter-mile estimate: {0} s, {1} mph, {2} hp at {3} lb.":"粗略四分之一英里估算：{0} s、{1} mph、{3} lb时为{2} hp。","RPM":"RPM","Select only if known":"仅在已知时选择","Speed (km/h)":"车速（km/h）","Speed (km/h) = RPM × π × diameter (mm) × 60 ÷ (gear ratio × final drive × 1000000). Reverse the equation for RPM. Ratios are input turns per output turn.":"车速（km/h）= RPM × π × 直径（mm）× 60 ÷（齿轮比 × 主减速比 × 1000000）。反向使用该公式可计算RPM。比值表示输入转数/输出转数。","Speed against engine RPM":"车速与发动机RPM","Speed at {0} RPM; RPM at {1} km/h":"{0} RPM时的车速；{1} km/h时的RPM","Static and dynamic compression ratio":"静态和动态压缩比","Static compression ratio":"静态压缩比","Stopping distance":"停车距离","Stopping distance against speed":"停车距离与车速","Stroke":"行程","Stroke (mm)":"行程（mm）","Surface preset":"路面预设","Swept volume":"排量","Target displacement (cc)":"目标排量（cc）","The current date could not be read.":"无法读取当前日期。","The default 1-inch total lip allowance assumes 0.5 inch per flange; edit it to match measured overall width. This convention is approximate. Results do not confirm fitment, tyre clearance or brake clearance.":"默认1英寸总唇边余量假设每个轮缘为0.5英寸；请根据测得的总宽度进行修改。此约定为近似值。结果不能确认安装适配性、轮胎间隙或制动器间隙。","The editable 1.5 s default follows Manual for Streets, section 7.5.7, for lower-speed street design. It is not a universal reaction time; AASHTO stopping-sight-distance design uses 2.5 s.":"可编辑的默认值1.5 s依据《街道手册》第7.5.7节，适用于低速街道设计。这不是通用反应时间；AASHTO停车视距设计使用2.5 s。","These Hale-style empirical formulas give rough estimates. Traction, gearing, aerodynamic drag, shifting, weather and power measurement can change the result substantially. Reverse results are formula-equivalent horsepower, not a dyno measurement. No wheel-to-crank power correction is applied.":"这些Hale式经验公式只能提供粗略估算。牵引力、齿轮比、空气阻力、换挡、天气和功率测量都可能显著改变结果。反算结果是公式等效马力，不是测功机测量值。未进行轮上功率到曲轴功率的修正。","These values exceed the numerical range. Use less extreme inputs.":"这些数值超出数值范围。请使用不那么极端的输入值。","Thinking (m)":"思考（m）","This fixed reference uses different reaction and braking assumptions and does not update with your inputs.":"此固定参考值使用不同的反应和制动假设，不会随您的输入更新。","This friction and downhill grade cannot produce a stop in this model. Increase friction or reduce the downhill grade.":"在此模型中，该摩擦系数和下坡坡度无法实现停车。请提高摩擦系数或减小下坡坡度。","This production week is around ten years old or older. It has reached the precautionary replacement age used by some manufacturers; arrange replacement and check the applicable guidance.":"该生产周距今约十年或更久。它已达到一些制造商采用的预防性更换年限；请安排更换并查阅适用指南。","This production week is in the future. Check the date code.":"该生产周处于未来。请检查日期代码。","This tyre is around five years old or older. Professional inspection and the maker's ageing guidance deserve attention; the production date does not reveal time in service.":"该轮胎距今约五年或更久。应关注专业检查和制造商的老化指南；生产日期无法显示轮胎的实际使用时间。","Three digits mean a pre-2000 tyre. The last digit gives only the final year digit; the decade cannot be determined from these digits alone. Do not guess the decade.":"三位数字表示2000年前生产的轮胎。最后一位仅表示年份的末位数字；仅凭这些数字无法确定年代。请勿猜测年代。","Total":"总计","Total (ft)":"总计（ft）","Total (m)":"总计（m）","Total clearance volume must be positive. Check the piston, gasket and deck values.":"总余隙体积必须为正值。请检查活塞、垫片和缸体顶面数值。","Total lip allowance (in)":"总唇边余量（in）","Total running weight, including driver (lb)":"总行驶重量，包括驾驶员（lb）","Total stopping distance":"总停车距离","Trap speed":"陷阱车速","Typical example ranges come from MSU/CHPP report MSU7 (2020), Table 3-5. Wet here means bare wet pavement, snow means packed snow, and ice means wet black ice. Actual grip can fall outside these ranges.":"典型示例范围来自MSU/CHPP报告MSU7（2020）表3-5。此处的湿路面指裸露的湿沥青路面，雪指压实雪，冰指湿滑黑冰。实际抓地力可能超出这些范围。","Tyre diameter (mm)":"轮胎直径（mm）","Tyre diameter source":"轮胎直径来源","Tyre DOT date code":"轮胎DOT日期代码","Tyre size":"轮胎规格","UK Highway Code typical stopping distances — different assumptions":"英国《公路法规》典型停车距离——不同假设","Use a final drive above 0 up to 20, RPM 0–30000 and speed 0–1500 km/h.":"主减速比须大于0且不超过20，RPM为0–30000，车速为0–1500 km/h。","Use a positive chamber volume, non-negative gasket thickness and valid finite engine dimensions.":"请使用正的燃烧室体积、非负的垫片厚度，以及有效的有限发动机尺寸。","Use bore and stroke above 0 up to 1000 mm, 1–32 whole cylinders, and displacement above 0 up to 1000000 cc.":"缸径和行程须大于0且不超过1000 mm，气缸数须为1–32之间的整数，排量须大于0且不超过1000000 cc。","Use intake closing 0–180 degrees after bottom dead centre and a rod length greater than half the stroke.":"进气关闭角须为下止点后0–180度，连杆长度须大于行程的一半。","Use positive weight up to 100000 lb, horsepower up to 10000 hp, ET up to 120 seconds, or trap speed up to 500 mph.":"重量须为正值且不超过100000 lb，马力不超过10000 hp，ET不超过120 s，或陷阱车速不超过500 mph。","Use speed 0–500 km/h, reaction time 0–10 s, friction above 0 up to 2, and grade −30% to 30%.":"车速须为0–500 km/h，反应时间为0–10 s，摩擦系数须大于0且不超过2，坡度为−30%至30%。","Use wheel widths above 0 up to 30 inches, lip allowance 0–3 inches, and offsets −300 to 300 mm.":"车轮宽度须大于0且不超过30英寸，唇边余量为0–3英寸，偏距为−300至300 mm。","V (cc) = π × bore² × stroke × cylinders ÷ 4000, with lengths in mm. Bore = √[4000V ÷ (π × stroke × cylinders)]. Stroke = 4000V ÷ (π × bore² × cylinders). 1 in³ = 16.387064 cc.":"V（cc）= π × 缸径² × 行程 × 气缸数 ÷ 4000，长度单位为mm。缸径 = √[4000V ÷（π × 行程 × 气缸数）]。行程 = 4000V ÷（π × 缸径² × 气缸数）。1 in³ = 16.387064 cc。","v = km/h ÷ 3.6; θ = atan(grade ÷ 100); reaction = v × t; braking = v² ÷ [2g(μ cos θ + sin θ)], with g = 9.80665 m/s². Friction and grade are constant; aerodynamic drag and brake fade are omitted.":"v = km/h ÷ 3.6；θ = atan（坡度 ÷ 100）；反应 = v × t；制动 = v² ÷ [2g（μ cos θ + sin θ）]，其中g = 9.80665 m/s²。摩擦系数和坡度保持不变；忽略空气阻力和制动衰退。","Volume (cc)":"体积（cc）","Volumes per cylinder":"每缸体积","Week {0}, {1}":"第{0}周，{1}","Weight and elapsed time → horsepower":"重量和经过时间→马力","Weight and horsepower":"重量和马力","Weight and trap speed → horsepower":"重量和陷阱车速→马力","Wet ice: 0.075 (typical 0.05–0.10)":"湿滑黑冰：0.075（通常为0.05–0.10）","Wet: 0.7 (typical 0.7–0.8)":"湿路面：0.7（通常为0.7–0.8）","Wheel":"车轮","Wheel cross-section at a shared mounting face":"共用安装面处的车轮横截面","Wheel measurements":"车轮测量值","Wheel offset and backspacing":"车轮偏距和后距","Width between bead seats (in)":"胎圈座之间的宽度（in）"}