English translation for "油环护油圈"

oil ring

Similar Words：

"油化螺旋" English translation, "油环" English translation, "油环（槽）" English translation, "油环衬簧" English translation, "油环导槽" English translation, "油环滑润" English translation, "油环加油" English translation, "油环卡住" English translation, "油环开口间隙" English translation, "油环润滑" English translation