当量轴载换算系数
conversion factor equvalent axle load
equivalent axle load factor EALF
道路当量轴载换算系数
conversion factor road equvalent axle load
轴载换算方法
axle-load conversion method
轴载等效换算
axle load equivalent conversion
荷载换算系数
conversion coefficient of load
傍轴轴向色差
paraxial longitudingal chromatic aberration
变速箱轴轴承
transmission shaft bearing
变速箱主减速轴轴承
transmission primary reduction shaft bearing