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flyaway
知識改變命運，學(xué)習鑄就人生
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樓主  發(fā)表于: 2015-12-08 15:56
三色報警燈的顏色怎么規定?大家拿出3分鐘來(lái)討論一下？
靜芳
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1樓  發(fā)表于: 2016-01-01 22:19
綠色：安全，就是機器沒(méi)運行的時(shí)候，黃色：警告，故障的時(shí)候。紅色，危險。機器運轉的時(shí)候。但是我們紅色和綠色是反過(guò)來(lái)用的。

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