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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.Buy a one-day bus ticket and make a turn around the famous city line.(a) did not set up a technical person in charge, clear project person in charge;同时也庆幸，自己总算是躲过了一劫。英国僵尸网络系列的特写长度改编自三名僵尸启示录的无能幸存者的冒险经历，他们通过一个视频博客来缓解日常生存的无聊。Netflix宣布预订剧集版《林肯律师》。该剧由曼努埃尔·加西亚-鲁尔福主演，大卫·E·凯利、泰德·汉弗莱(《傲骨贤妻》)共同担任编剧及执行制作人。该剧根据麦可·康纳利撰写的《林肯律师》系列小说第二部《黄铜判决》(The Brass Verdict)改编，讲述米奇·豪勒是打破旧习的理想主义者，他在林肯车的后座上经营着自己的法律业务，他在洛杉矶这座广阔的城市里处理着大大小小的案件。首季共10集。