Chinese translation for "walling of a shaft"

井筒砌壁
砌筑井壁

Similar Words：

"walling in" Chinese translation, "walling in mines" Chinese translation, "walling lining" Chinese translation, "walling masonry" Chinese translation, "walling material" Chinese translation, "walling piece" Chinese translation, "walling plant" Chinese translation, "walling scaffold" Chinese translation, "walling system" Chinese translation, "walling thread" Chinese translation