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
游产品工艺相对落后、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源环境的可持续性

大挑战。
符
办公桌是
了物质上
服
社会地位。你明白吗?


