Due to the lagged manufacturing technology, lower efficiency and unbefitting consumption pattern, etc, there is a big challenge of energy-environmental sustainable development in the cities in China.
由于上
产品工艺相对落后、加工效率较低、

费格局有待改
等原因,使得当

城市发展
的能源环境的可持续性面临巨大挑战。

社会地位。你明白
?
批评者指出,
相称

上


