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成品图纸>4层以上、200-300%25252525252525252525252525252525252525252525252525252525252525252525252525E3%252525252525252525252525252525252525252525252525252525252525252525252525258E%25252525252525252525252525252525252525252525252525252525252525252525252525A1、开间12-14m、进深0-10m