基本释义:

中间活塞环

网络释义

1)intermediate piston ring,中间活塞环

2)piston ring gap,活塞环间隙

3)piston ring side clearance,活塞环端面间隙

4)piston ring end clearance,活塞环对口间隙

5)piston ring axial clearance,活塞环轴向间隙

6)piston ring gap,活塞环开口间隙