高級搜索 50353
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GB/T50353-2013:建筑工程建筑面積計算規(guī)范
GBT50353-2013······11總則······92術(shù)語······103計算建筑面積的規(guī)定······13本規(guī)范用詞說明······17附:條文說明······19GBT50353-2
GBT50353-2013······11總則······92術(shù)語······103計算建筑面積的規(guī)定······13本規(guī)范用詞說明······17附:條文說明······19GBT50353-2