PLC，舊繼電器全換，隻保留大功率的接觸器。

來源: wingreen 於 2025-10-09 03:47:43 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.