英语词汇“机械滑车”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	机械滑车
释义	机械滑车医differential block；chain block；mechanical purchase
随便看	test period test periods Test,Personality test personnel test phapsody test phase test phase report test philosophy test photography test pick test picture testpiece test piece formation test piece for welding test piece geometry test-piece intensity test piece model test piece number test piece rack testpieces test-pieces test piece supports test pile Test-pile test pile examination