发布时间:2025-01-31 22:17:23
现在一般是木工板做的:在砖上打孔,销上木柳,然后把木条定上做成木龙骨,最后把门框、窗框固定在上
以前的纯木做的:道理和上一样,只是去了木龙骨.木框直接定在上面
请问二线电感式接近开关怎样接plc的输入24v的谢谢高手指点下
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