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成品图纸>美式、120-140%2525252525252525252525252525252525252525252525252525252525252525252525E3%25252525252525252525252525252525252525252525252525252525252525252525258E%2525252525252525252525252525252525252525252525252525252525252525252525A1、造价60-80%25252525E4%25252525B8%2525252587、开间18-20m