基准轴线?    reference axis

基准中心?    reference center

仪表参考平面    reference plane of instrument panel

反射屏蔽    reflective enclosure

反射发光装置?    reflex reflexting device

调节电阻?    regulating resistor

调节电压?    regulating voltage

报废?    rejection

继电器?    relay

继动快放阀    relay and quick release valve

继动应急阀    relay emergency valve

继动阀    relay valve

分离轴承和分离套筒总成    release bearing and sleeve assembly

分离杆    release lever

分离杆调整螺钉    release lever adjusting screw

分离杆轴    release lever axle

分离杆支座    release lever supoort

制动蹄释放压力    release pressure of brake shoe

分离推杆    release rod

分离推杆调整螺钉    release rod adjusting screw

分离套筒    release sleeve

分离弹簧    release spring

分离轴承    release thrust bearing

释放时间    release time

保险阀    relief valve

远距离操纵变速器    remote control trnasmission

活胎面轮胎    removable tread tyre

重复性    repeatability

再现性    reproducibility

火花塞需要电压?    required spark plug voltage

要求电压?    required voltage

制动储备行程    reserve brake travel

离合器后备系数    reserve coefficient of clutch

保留生产轮胎    reserved old series of tyre

残留阀    residual valve

弹性销?    resilient pin

抗火焰传播性?    resistance to flame propagation

电阻值?    resistance value

电阻型火花塞?    resistor type spark plug

分辨率    resolution rate

共鸣    resonance

传动轴谐振噪声    resonant noise of rive shaft