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成品图纸>4层以上、200-300%25252525252525252525252525252525252525252525252525252525252525252525E3%252525252525252525252525252525252525252525252525252525252525252525258E%25252525252525252525252525252525252525252525252525252525252525252525A1、造价60-80%25E4%25B8%2587、开间20m%2525E4%2525BB%2525A5%2525E4%2525B8%25258A、进深20m%252525E4%252525BB%252525A5%252525E4%252525B8%2525258A