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ELECTRIC LINE CONTROL DEVICE THAT DUCT TYPE POWER LINE IS APPLLED
ELECTRIC LINE CONTROL DEVICE THAT DUCT TYPE POWER LINE IS APPLLED
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机译:应用了管道式电力线的电力线控制装置
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摘要
PURPOSE:To standardize a signal leakage preventing filter, a monitoring panel of operation switch, and connecting method of illuminating apparatus in mechanical and circuit connection, by preparring line duct in the control section and using power line carrier-frequency control.
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