As the garbage box arranged in the pit is provided with an auxiliary hopper, the dumping of the garbage is more convenient and the efficiency of the transfer of the garbage is improved;
在置于地坑内的垃圾箱上配设一 辅助料斗，提高了垃圾倾倒的方便性和垃圾中转处理的效率；
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。
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