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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.尹旭略微沉思道：这样的话，我们索性再往南走三日再做决定，即便是多花费些时间也没有关系。2. Waiting for the installation to be completed1. Different pronunciations.本格社会派日剧描绘了“不良债权特别回收部（俗称特回）”奋斗的身姿。他们是致力于守护日本国民税金、为追回6兆7800亿日元不良债权而建立的“住宅金融管理机构”中的精英。1942年夏，日军攻势凶猛，英美军队撤出缅甸，中国军队炸毁惠通桥，以怒江天险阻隔日军，滇西缅甸陷落。日军利用丛林河流等便利，加紧构筑全方位的死亡天网，意图以滇缅地区为后盾，冲破怒江防线，阻断驼峰航线，攻占全中国。一架美军飞机在撤离缅甸时遇袭坠毁，飞行员爱德华跳伞后失踪，美军派出搜救小队，不料消息泄露，小队落入日军重围，全军覆没，搜救行动失败。中国方面派出地下党员洪子杰率领的特战小队开展搜救，四名队员都是久经沙场，配合默契，有极高的军事素养和行动能力，再加上先进的美军武器极大提升了他们战斗力。四人冲破日军防线，深入敌后，在当地少数民族和转战敌后的中国军队协助下，不仅救出英军战俘和爱德华，而且找出日军在滇缅丛林中布下的死亡天网，将其一举摧毁，为滇缅反攻胜利奠定基础 [3] 。