internal wall

基本解释

Next to the living room is a dining area containing a plinth-like set of concrete steps set against an internal wall.
客厅旁是卧室，包括内墙上设置的混凝土底座的台阶。
Scrub the internal wall of the urinal. Pay attention to clean the covering bowl, water outlet and sewage outlet, wash out with water after scrubbing.
擦拭小便池内壁。注意清洁遮挡的半球体、出水口和下水口，擦拭后用清水冲洗。
A device used to attach or hang liners from the internal wall of a previous casing string.
固定或悬挂于先前套管柱内壁所用的装置。
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