1) clearance of wear-ring
口环间隙
1.
The experiments on different types of impeller are done by changing the clearance of wear-ring to prove that the clearance has no influence on the pump efficiency under various types of impeller.
通过改变叶轮口环间隙的大小对不同叶片型式的低比转速离心泵进行试验,证明口环间隙对低比转速离心泵效率的影响与泵叶轮的叶片的型式无关。
2) piston ring end clearance
活塞环对口间隙
3) piston ring gap
活塞环开口间隙
4) piston ring gap clearance-compression
气环开口间隙
5) piston ring gap clearance-oil control
油环开口间隙
6) abutment oil ring
无开口间隙的油环
补充资料：环口苍白区
环口苍白区
circumora pallor
猩红热的病人，脸上一般不见点状红疹，额部与面颊发生红晕，衬托出环口周围反显苍白，称环口苍白区。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条