Several years after China 'western Development Program began, the construction and improvement of the western ecological environment are going from better to better, but there are still damages.

前言：大开发几年来，西部生态环境建设、改善呈现出可喜变化，当前治理与破坏相峙。

youdao

Several years after China 'western Development Program began, the construction and improvement of the western ecological environment are going from better to better, but there are still damages.

大开发几年来，西部生态环境建设、改善呈现出可喜变化，当前治理与破坏相峙。

youdao

Several years after China 'western Development Program began, the construction and improvement of the western ecological environment are going from better to better, but there are still damages.

大开发几年来，西部生态环境建设、改善呈现出可喜变化，当前治理与破坏相峙。

youdao