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Time relays are divided into two types: on-time delay type and off-time delay type, and their symbols are shown in the following figure. For the power-on delay type time relay, when the coil is powered on, the power-on delay type contact acts after the delay time (the normally closed contact is opened and the normally open contact is closed), and the contact immediately returns to normal after the coil is powered off; For the power-off delay type time relay, when the coil is powered on, the power-off delay type contact acts immediately (the normally closed contact is opened and the normally open contact is closed). After the coil is powered off, the contact will not return to normal until the delay time is passed.清朝初年，朝廷有令民间不得习武，少林寺方丈深知这是清廷视武学发源地的少林寺为肉中刺欲除掉的结果，预感少林寺迟早会遭大劫，决定广收俗家弟子予以栽培，将少林绝学遍布民间，以期造成“野草烧不尽”之势。消息一号，渴望习武的血性男儿纷纷响应，其中以方世玉（傅声饰）、胡惠干（戚冠军饰）、洪熙官（韦弘饰）等人求武之心最诚，终入少林寺大门，与他们一同入寺的，还有胡德帝（姜大卫饰）、蔡德忠（狄龙饰）等反清义士。众人虽为大义而来，各人心里却有不同的小九九，并逐渐归入不同派别。而最终成为正义一方的方世玉与胡德帝等人以少林绝学了却了自己的仇恨后，发觉清兵已对少林寺展开偷袭行动，决意为少林寺赴汤蹈火。剧中讲述全球深陷新冠疫情之中，一种虚构的新冠病毒变异毒株，似乎会令感染者成为丧尸。泡芙（张歆艺 饰）是一个在父母的宠溺下长大的女孩。留学回来后的她在闺蜜party上邂逅了勤工俭学的大学生顾上（王栎鑫 饰），两人一见钟情。在几次短暂的相处后，二人立刻闪婚，展开了一场真挚有趣的爱情大冒险。Wars in the Fifth Field被过去困扰的年轻女子加入一位神秘教授和一群天赋异禀的学生，一起调查灵异现象，对抗恶魔