介绍BCD定量板式输送机首次在主井装载硐室的应用情况，并提出合理的改造方案，说明其应用效果。
It explains the application of BCD apron quantitive conveyor in the loading station of the main shaft, and proposes a reasonable transform methods, states its applied efficiency.
并通过实例说明了其具体方法与应用效果。
Through practical examples, the concrete method and the effect of application are elucidated.
介绍了花岗岩水膜除尘器在同煤集团四台矿的应用，并就此除尘器的性能和工作原理及其除尘效果，说明了其对改善煤矿生活环境质量具有重大意义。
This paper introduces the application of granite film dust remover in Sitai mine, Tongmei Group, and illustrate its that it plays an important role in the environment improvement of the mine area.
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