English translation for "main valve ring"

主阀环

Similar Words：

"main valve disc" English translation, "main valve head" English translation, "main valve head cap screw" English translation, "main valve piston" English translation, "main valve plunger" English translation, "main valve spring" English translation, "main valve stem" English translation, "main valve stem nut" English translation, "main variant of a phoneme" English translation, "main variety" English translation