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wzyxݔ̖Ҫ֞ɷN4-20mARS-485
4-20mAͨòȡԓʽ
RS-485ҪڹI(y)FҲ֑Èʹøx
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wzyxMW
wϵy(tng)wzy̽Ԫ̖ݔɼԪ@ʾԪCϼ@ʾO(jin)ƆԪԪOԪLC늴yMwzy̽^FzyĚwD˜̖4-20mARS485̖Ȼ̖ݔ͵CMнy(tng)һ@ʾ