After using BSY2-36 type conveyor electric controlling system in Shanjiaoshu mine main incline shaft belt conveyor, it works reliable, and its working efficiency is raised.
山脚树煤矿主斜井带式输送机电控系统使用BSY2—36型输送机控制系统后，工作可靠，并提高了工作效益。
The main methods used to reduce ELFE include electromagnetic field protection technology, driven shaft earthing system, drive shaft earthing system and electric field counteracting system.
电磁场防护结构工艺、被动轴接地系统、主动轴接地系统和电场抵消系统是目前降低舰船极低频电场的主要方法。
The improvement plan, work principles and reform result on electric control system of main shaft hoist in Linhuan Coal Mine are introduced, and the result is fine.
介绍了临涣煤矿主井提升机电控系统的改造方案、工作原理及改造效果，经过改造后的电控系统效果良好。
A milling hole main shaft, the chamfer main shaft and a main electric motor are all installed on a revolution body.
铣孔主轴、倒角主轴和主电机均安装在回转体上。
Main components of the aerator include: electric motor, shaft coupling, gearbox, impeller lifting mechanism and impeller.
倒伞型表面曝气机由电机、联轴器、减速器、叶轮升降装置、倒伞型叶轮等部分组成。
Main components of the aerator include: electric motor, shaft coupling, gearbox, impeller lifting mechanism and impeller.
倒伞型表面曝气机由电机、联轴器、减速器、叶轮升降装置、倒伞型叶轮等部分组成。
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