基本释义:

铸造(活塞)环

网络释义

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