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天道酬勤先生
20180701今天開(kāi)始正式學(xué)習PLC編程了！還請大家多多指
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12樓  發(fā)表于: 2018-07-01 14:56
可能買(mǎi)到水貨了
lailidong
賴(lài)立冬
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13樓  發(fā)表于: 2018-07-01 16:15
干擾厲害吧
冬天
jxjalwf
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14樓  發(fā)表于: 2018-07-01 19:54
應該是設備的接地不合格引起的，設備的各部位金屬部分沒(méi)有用接地線(xiàn)起來(lái)。如果有金屬外殼和塑料外殼的，我會(huì )選金屬的
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