Chinese translation for "管外保"

pepe covering

Similar Words：

"管臀鱼属" Chinese translation, "管托" Chinese translation, "管托 管子托架" Chinese translation, "管托架" Chinese translation, "管外" Chinese translation, "管外保护层" Chinese translation, "管外保套" Chinese translation, "管外径" Chinese translation, "管外壳" Chinese translation, "管外砾石充填" Chinese translation