「擋土牆工程費用」+1。鋼筋6M*1*8M=48M48M*1(工資)*22鋼筋價錢=1056板模9M*190台幣=17101公尺進行之擋土牆工程為8766加工程利潤耗損約9000*42M= ...,牆10*3*2=60M2 ...
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