Phase Lines' Selecting When Carrying out Monitoring and Protecting with Carrier-frequency for Coal Drilling
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引用本文: | 杨茂宇, 赵永红. 煤电钻载频检测保护试验时相线的选择[J]. 工矿自动化, 2000, 26(3): 24-25. |
Citation: | YANG Mao-yu, ZHAO Yong-hong. Phase Lines' Selecting When Carrying out Monitoring and Protecting with Carrier-frequency for Coal Drilling[J]. Industry and Mine Automation, 2000, 26(3): 24-25. |