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成品图纸>一层、双拼、200-300%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525E3%252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525258E%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525A1、造价40-60%25E4%25B8%2587、开间10-12m、进深12-14m