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成品图纸>二层、双拼、140-160%252525E3%2525258E%252525A1、开间20m%25252525252525252525252525252525252525252525252525E4%25252525252525252525252525252525252525252525252525BB%25252525252525252525252525252525252525252525252525A5%25252525252525252525252525252525252525252525252525E4%25252525252525252525252525252525252525252525252525B8%252525252525252525252525252525252525252525252525258A、进深20m%2525E4%2525BB%2525A5%2525E4%2525B8%25258A