stanchion and wall modification (柱子与墙壁的修改)

Stanchion modification



Stanchion modification


wall modification
These modifications are done only when needed. For example, the stanchion is too small Or rugged , Cracked walls
这些只是在有需要时才必须做的。例如柱子太小,凹凸不平和墙壁爆裂。