建设首都绿色生态屏障。

Building green ecological shelters for the capital?

youdao

到2005年，完成三道绿色生态屏障建设。

By 2005, three green shelters will be formed for the city.

youdao

市区、平原地区、山区三道绿色生态屏障初具规模。

Three green ecological barriers took shape in the city zone, the plain area and the mountain belt.

youdao

市区、平原地区、山区三道绿色生态屏障初具规模。

Three green ecological barriers took shape in the city zone, the plain area and the mountain belt.

youdao