欧美人牲_欧美高清一区_天堂精品一区_免费观看毛片_一级人爱视频_亚洲一区二区三

Su Yong: Do a good job in four key tasks

Recently, researchers from the Institute of Mechanics of the Chinese Academy of Sciences looked at the AC plasma cracking furnace in the waste treatment technology test room. It is reported that the daily garbage can be processed by this device to generate green fuel. Our reporter Wu Haoshe RJ150...