development of western regions

• 西部开发

development of western regions的用法和样例：

例句

1. This is an important task of the Western China Development Office.
   这是今年西部开发办的一项重要工作。
2. To convert arable land to forestry is of significant strategic meanings in the implementation of western development.
   退耕还林对实施西部开发具有重要的战略意义。