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成品图纸>4层以上、200-300%2525252525252525252525252525252525252525252525252525252525252525E3%25252525252525252525252525252525252525252525252525252525252525258E%2525252525252525252525252525252525252525252525252525252525252525A1、造价20-30%E4%B8%87、开间18-20m、进深16-18m