Because the floor has some swelling, so paving the rest of the wall in the front waist area reserved for expansion joints in contact so the drum from the floor.
因为地板有一定的膨胀率，因此铺装前腰在其余墙面接触的部位预留膨胀缝，以免地板起鼓。
Because the floor has some swelling, so paving the rest of the wall in the front waist area reserved for expansion joints in contact so the drum from the floor.
因为地板有一定的膨胀率，因此铺装前腰在其余墙面接触的部位预留膨胀缝，以免地板起鼓。
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