反冲弹簧润滑油室
recoil spring oil compartment
泵旋转斜盘致动器弹簧
pump swashplate actuator spring
变矩器初级调节器弹簧
converter primary regulator spring
变速箱离合器弹簧
transmission clutch spring
传动系行驶制动器弹簧力
driveline service brake spring load
弹簧弹性系数
the coefficient of spring elasticity