English translation for "main check valve"

主止回阀

Similar Words：

"main charge" English translation, "main charging belt" English translation, "main charging blet" English translation, "main chart" English translation, "main chart type" English translation, "main chimney damper" English translation, "main chimney flue" English translation, "main chinese menus" English translation, "main chinese organizations" English translation, "main choke tube" English translation