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.
由于上游产品工艺

后、加工效率较低、下游消费格局有待改
等原因,使得当前中国城市发展中的能

的可持续性面临巨大挑战。
办公桌是不对
着和做作
了物质上

社会地位。你明白吗?


