單項(xiàng)選擇題活動(dòng)地板面層的允許偏差:表面平整度(),縫格平直(),接縫高低差(),板塊間隙寬度()。

A.2mm,2.5mm,0.4mm,0.3mm
B.2mm,2mm,0.4mm,0.3mm
C.2mm,2.5mm,0.3mm,0.3mm
D.2mm,2.5mm,0.4mm,0.4mm


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