After being laid, cable should undergo DC voltage test.
电缆敷设安装后应经直流耐压试验。
This paper describes a versatile high voltage test equipment.
本文介绍了一种多功能高电压试验设备。
The paper also introduces AC voltage test equipment, test requirements and future development.
并介绍目前交流耐压试验设备及试验要求，提出今后的研究方向。
The paper also introduces AC voltage test equipment, test requirements and future development.
并介绍目前交流耐压试验设备及试验要求，提出今后的研究方向。
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