English translation for "one way service pipe system"

单向供水

Similar Words：

"one way pressure-reducing valve" English translation, "one way restrictor valve" English translation, "one way screen" English translation, "one way screen mirror" English translation, "one way sequence valve" English translation, "one way sign" English translation, "one way signal" English translation, "one way slab" English translation, "one way stopeturn valve" English translation, "one way street" English translation