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魏明林是一个很稳重的人，但是这时声音中透着兴奋和喜悦。赵锋哈哈大笑道：葫芦，你看好了——跟在他身后的军士一挥手中令旗，那一千军士依旧是嗷嗷叫着往前冲，但跑动之间互相穿插，很快就变成了锥形阵，可见平日里操练十分熟练了。想着这事多亏了泥鳅，忙又对他道：泥鳅，今儿真亏了你机灵。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.Shipments recorded in documents5. Close-fitting management consultants will implement "one-stop" considerate operation guidance and strong control support.