Chinese translation for "back flow valve"

回流防止阀

Similar Words：

"back flow roll" Chinese translation, "back flow side" Chinese translation, "back flow stand" Chinese translation, "back flow tender" Chinese translation, "back flow tender help" Chinese translation, "back flow velocity" Chinese translation, "back flow wash" Chinese translation, "back flow water" Chinese translation, "back flow water pump" Chinese translation, "back flow-wall" Chinese translation