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DETECTING METHOD OF TROUBLES OF PHOTOELECTRIC TYPE PAPER LEAVES DETECTOR
DETECTING METHOD OF TROUBLES OF PHOTOELECTRIC TYPE PAPER LEAVES DETECTOR
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机译:光电式纸叶探测器故障的检测方法
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摘要
PURPOSE:To readily detect the faults of photoelectric element systems by forcefully flicker photoelectric elements and putting an energizing circuit in an equivalent state of opening or short-circuiting through the use of the time when there are no paper leaves in a detecting position.
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