12083| 23
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[求助] 压力开关到喷淋泵的距离过远怎么办? |
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点评
还不需要简单到增加一个中继都不可以的程度
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点评
广义的说DDC也是PLC的一种吧
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|Archiver|手机版|小黑屋|《建筑电气》杂志官方论坛
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