English translation for "air back valve"

空气止回阀

Similar Words：

"air authority es" English translation, "air automatic welding" English translation, "air avalanche" English translation, "air avenue" English translation, "air aviation information resources" English translation, "air backing transducer" English translation, "air bacteia" English translation, "air bacteria" English translation, "air bacteriology" English translation, "air baffle" English translation