cast ring

同义词释义

1)cast ring,铸造(活塞)环2)casting of piston ring pots,活塞环的筒体铸造3)cast iron piston,铸铁活塞环4)piston cast iron ring,活塞铸铁环5)Cr-Cu cast iron piston ring,铬铜铸铁活塞环6)piston casting,活塞铸件