Latching relays, such as those on several Integra Model 770X cards, remain in their last position when relay drive current is removed or lost.
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美
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而閉鎖型繼電器,如幾款779X型集成開(kāi)關(guān)卡上的繼電器,當繼電器的激勵電流被關(guān)閉或斷開(kāi)時(shí),仍然會(huì )保持其最后的位置狀態(tài)。
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国内精品美女A∨在线播放xuan