1220 wrote:請問挑高五米的夾層該...一般施作都是c型鋼上下釘上木心板,如果以輕質水泥來施作夾層的話該注意哪些問題..(恕刪)
niniline1999 wrote:不要做輕質水泥用鋼構...(恕刪)