该套环适合于和医疗设备压配合。
请拿起两个套环,合拢双手。
它包括有至少两个套环,在不同的套环之间连接有至少一根链条。
Consists of at least two sheath rings, which connected with at least one chain.
问题是一环套一环。
本文介绍一种简易的活塞环与气缸套磨损试验方法。
A simple testing method of wear resistance for piston ring and cylinder sleeve is introduced.
本文介绍一种简易的活塞环与气缸套磨损试验方法。
A simple testing method of wear resistance for piston ring and cylinder sleeve is introduced.
应用推荐