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成品图纸>4层以上、300%252525E3%2525258E%252525A1%252525E4%252525BB%252525A5%252525E4%252525B8%2525258A、造价30-40%25252525252525252525252525252525252525252525E4%25252525252525252525252525252525252525252525B8%2525252525252525252525252525252525252525252587、开间12-14m