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成品图纸>双拼、200-300%252525E3%2525258E%252525A1、造价60-80%252525252525252525252525252525252525252525252525252525252525252525252525252525E4%252525252525252525252525252525252525252525252525252525252525252525252525252525B8%25252525252525252525252525252525252525252525252525252525252525252525252525252587、进深16-18m