English translation for "ball valve block"

球瓣阻滞

Similar Words：

"ball umpire" English translation, "ball under" English translation, "ball unfit for play" English translation, "ball up" English translation, "ball valve" English translation, "ball valve disc" English translation, "ball valve effect" English translation, "ball valve for air supply" English translation, "ball valve holder" English translation, "ball valve inlet" English translation