upper portion of the building 意味

• 建物｛たてもの｝の上部｛じょうぶ｝
  

例文

1. hikiya worker separates a structural building from its foundation , and moves or relocates the upper portion of the building to another place without demolishing or dismantling it .
   建築物を基礎から分離し上物は解体、分解せずそのままの形で移動、移設する職業。