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nbamtv123
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樓主  發(fā)表于: 2012-07-03 08:59
本人打印一份三凌PLC梯形圖，圖紙右手有A/S--B/D和一些數字，這些數字是什么意思？？？
謝謝各位師付，謝謝。
lijianmin123
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1樓  發(fā)表于: 2012-10-11 09:41
我也不太清楚，反正是程序中用到的位置，顯示的觸動(dòng)和線(xiàn)圈的應用位置

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