The composition and basic principles of compound magnetic field separator for cleaning and the results of its laboratory and real application in a mine in Dandong are presented.
介绍了复合磁场精选机的组成、基本原理以及对丹东某矿实验室小型试验和实际应用的分选结果。
2
Discovered he likes unexpectedly is friend of mine. Afterwards, his front girlfriend requested compound, I then proposed bid good-bye. The reason is.
确无意发现他喜欢的是我的一个朋友，结果，他的前女友要求复合，我提议和平分手。
3
Flame retardant selection and inflaming retarding principle are researched on winding cementing system of compound oxygen cylinder used for coal mine safe.