Chinese translation for "back flow-wall"

后墙

Similar Words：

"back flow valve" Chinese translation, "back flow velocity" Chinese translation, "back flow wash" Chinese translation, "back flow water" Chinese translation, "back flow water pump" Chinese translation, "back flush" Chinese translation, "back flush costing" Chinese translation, "back flush peak" Chinese translation, "back flush unit" Chinese translation, "back flush {hottag" Chinese translation