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When the coil is energized, the iron core attracts the armature and the support plate to move down, and the contact points are turned on or off instantly. The piston rod and the lever slowly decrease due to the influence of the blocking nylon. After a certain period of time, the piston rod decreases to a certain position, and the delayed action contact is pushed by the lever to act, which is in an open state, while the moving contact is closed. The delay time of the relay is the time when the coil is energized until the delay contact completes its action. When the coil is powered off, the relay is restored by the recovery action of the spring.万众瞩目的CSI即将开播，让我们一同期待老G将会给我们带来什么样的惊奇。（当然他的离去不算在内。。。）板栗急得叫道：小葱，你……却见小葱从那烂肉里拽出一根两寸来长的细木茬，便不再吱声了，神情却十分郁闷。本剧讲述了生活在乳腺癌病史阴影下的一家人。大女儿简捷跟随父亲生活多年，而二女儿简宁和小女儿简欣一直跟着母亲长大。当这一家人重新聚在一起时，生活发生了一系列变化。简宁是一家宾馆的客房部经理，正在与对手竞争运营总监的职务；女儿陈寰中考在即；丈夫陈历生作为大学中文系主任忙着申请课题专项资金。这个家庭和谐快乐，刚刚付了房款首期，满怀幸福地憧憬未来。可是这天晚上，简宁在洗澡时意外地发现了乳房肿块……在陈历生的鼓励下，简宁住进了医院，经过了一系列的诊断，简宁痛苦地做了乳房切割手术。完美主义的简宁无法面对残缺的自己，她受到母亲婚姻思想的影响，手术后，开始无法自控地猜疑丈夫陈历生与学生田小丽有染。她退出了宾馆的竞争，退出了正常的社交生活，将自己锁在对陈历生步步加深的猜忌带来的狂乱挣扎之中。简宁一次次伤害了陈历生，被一次次包容，而她却变得疯狂，捕风捉影地采取更加荒谬的行动。深爱着简宁的陈历生在接踵而来的打击下，对婚姻失望，终于与田小丽发生了关系，又阴错阳差地上了报，成为了“社会道德公敌”。When you need to add a new state to the light object, you only need to add a new state class and slightly change some existing code. Assuming that the light object now has an extra state of super light, add the SuperStrongLightState class first:林白笑了笑，露出一口雪白的牙齿。