high voltage electrical apparatus 高压电器
low-voltage electrical apparatus [电] 低压电器
high-voltage electrical apparatus [电] 高压电器
low voltage electrical apparatus 低压电器 ; 低压电子设备
semiconductor low-voltage electrical apparatus 半导体低压电器
Professional low-voltage electrical apparatus manufacturer 专业低压电器制造商
low voltage electrical apparatus industry 低压电器行业
low voltage electrical apparatus products 低压电器产品
Familiar with low-voltage electrical apparatus like relay, contact, air breaker, etc.
熟悉继电器、触器和空气短路器等低压电器产品。
The calibration of heavy current tester for low voltage electrical apparatus was studyed.
研究了低压电器大电流试验装置的校准。
The application of phase selection close switch in low voltage electrical apparatus test was introduced.
介绍了低压电器产品试验中选相合闸开关的应用。
应用推荐