53 . When engineer wood floor lay directly to concrete sl
A、Putonelayerofmoisturebarrierfirst
B、Noneedofmoisturebarrier
C、Nailtothestab
D、Anchortotheslab
发布时间:2026-02-26 08:08:52
A、Putonelayerofmoisturebarrierfirst
B、Noneedofmoisturebarrier
C、Nailtothestab
D、Anchortotheslab