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成品图纸>双拼、140-160%2525252525E3%25252525258E%2525252525A1、造价40-60%252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525E4%252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525B8%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252587、开间20m%252525252525E4%252525252525BB%252525252525A5%252525252525E4%252525252525B8%2525252525258A、进深18-20m