On Thursday morning, Japan's Self-Defense Forces started dumping water from a helicopter on reactor No. 3, making four passes. They planned to do the same for No. 4 sometime Thursday.
Correlative problems on engine exhaust gas of self-dumping truck at open pit are analyzed. And technical measure for treating exhaust gas is put forward.
分析了露天矿自卸汽车柴油发动机废气排放的相关问题，提出废气处理的技术措施。
3
This article introduced one kind of new U-shape bending self-dumping mechanism, introduced its structure and the application method.