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RADIOACTORS WITH LABOUR PASSENGERS AND RELATIONS
RADIOACTORS WITH LABOUR PASSENGERS AND RELATIONS
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机译:具有劳力乘客和关系的放射工作者
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摘要
A motor-car headlight with a built-in static relay. The headlight lamp is connected in series with a power phototransistor with which it is optically coupled. Turn on and turn off of the phototransistor is effected by temporarily changing the base voltage.
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