A.5-8mm B.8-12mm C.3-5mm D.10-15mm
A.3-5mm B.5-8mm C.8-12mm D.15-20mm
A.地板鋪完后人行走時有聲響 B.拼縫不嚴 C.木踢腳板出墻厚度不均勻 D.地板面平整度超過允許偏差