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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.Little Charlie nodded.司马欣和董翳对望一眼，心里打鼓道：怎么？他没如实禀报？两人的目光不约而同落到章平身上。Red Velvet的首个小分队Irene-涩琪将成为演唱-表演-视觉效果等的最强组合，小分队真人秀《Level Up Project I&S篇》将成为送给粉丝的又一件礼物。张大栓也被提醒了，忙对孙子们板脸道：你们都不许吃了，省得苞谷瞧了眼馋。后半夜的时候，营地外的树林里响起了窸窸窣窣的响动，一行人悄然靠近。夜半三更，三五好友齐聚聊鬼。三段骇人听闻的都市轶闻相互交织，如果你胆子够大，敢不敢挑战招牌甘蔗女郎海报背后，竟是人气女星多舛的可怕命运？还是过气马戏团魔术师，因为替孩子变魔术后，开始遇见各种离奇现象？或是能够通灵的女子，受托去寻找亡者的遗体，却因此被鬼魂纠缠，并发现自己从来没想到过的震惊真相？