The high power DC source is a useful equipment in industry production.
大功率直流电源在工业生产中是一种常用的设备。
DC standard voltage source is a kind of metrology standard instrument with high accuracy.
直流标准电压源是一种高准确度的计量标准仪器。
The design of a DC sputtering power source was presented.
介绍一种大功率直流溅射恒流电源的设计。
交流电流源或电压源。
In the separately excited dc machine, the field winding is excited from a separate source.
对于它励直流电动机，励磁线圈由一个单独的电源来励磁。
In the separately excited dc machine, the field winding is excited from a separate source.
对于它励直流电动机，励磁线圈由一个单独的电源来励磁。
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