Electrical laboratory equipment 电气实验室设备 electrical conversion equipment 电气转换装置 ELECTRICAL PROTECTION EQUIPMENT 电磁场 ..
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The so-called linear motor is the use of electromagnetic theory, electrical energy direct conversion of kinetic energy linear motion equipment.
所谓直线电动机就是利用电磁作用原理，将电能直接转换直线运动动能的设备。
Frequency conversion technology has significant energy saving effect and superior regulation performance, so it is used in mine mechanical and electrical equipment more and more widely.
变频技术具有明显的节能效果和优越的调节性能，我国煤矿机电设备中越来越多的使用了变频技术。
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