expansion and reconstruction

• 改扩建

expansion and reconstruction的用法和样例：

例句

1. The process design for reconstruction and expansion engineering of Hunan Shizhuyuan Bismuth Smelter is described.
   介绍湖南柿竹园公司铋冶炼改扩建的工艺设计。
2. The painting reconstruction and extension project of Liaoning Shuguang Group Dandong Huanghai Bus Company was completed a few days ago.
   辽宁曙光集团丹东黄海公司涂装成改扩建工程日前竣工。