• 2022-06-27
    龙骨安装法,实木地板宽度方向铺设长度____时,或地板长度方向铺设长度____时,应在适当位置设置伸缩缝,并用扣条过渡()
    A: ≥6 m,≥15 m
    B: ≥8 m,≥12 m
    C: ≥8 m,≥15 m
    D: ≥10 m,≥15 m