Introduces the application of pronunciation, circuit to electric locomotive automatic switch in mine.
介绍了语音电路在煤矿井下电机车自动停送电开关上的应用情况。
The full temperature automatic compensation circuit of bridge type is designed, which can improve the temperature stability, the major performance norm of the miniature specific electric machine.
设计了全温度自动补偿电路，提高微特电机主要性能指标的温度稳定性。
This paper introduces a new type of automatic packing machine, its functions, its electric gas circuit, its principle of works, and the main point of design.
本文简要介绍了一种新型全自动包装机的性能要求及其电气路工作原理、设计要点。
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