A.0.3M B.0.5m C.0.6M D.0.8M
A.動(dòng)力參數(shù) B.行駛參數(shù) C.性能參數(shù) D.尺寸參數(shù)
A.100mm B.200mm C.300mm D.活塞上的標(biāo)志