短语词组短語piston with shakeable cylinder 擺動缸活塞泵;擺動缸活塞泵聯軸器;晃動缸活塞泵independent shakeable cylinder block 獨立可擺動液缸躰iston with shakeable cylinder 擺動缸活塞泵piston pump with shakeable cylinder 擺動缸活塞泵 返回 shakeable