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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.Then introduce the inventory query method.盛如曦（舒淇 饰），35岁的优质白领女性。伴着事业有成的同时，感情生活上的空白却成为了家人朋友间乐此不疲操心的话题。同样的情况还发生在盛如曦的好友汪岚（郝蕾 饰）和章聿（熊黛林 饰）身上，这三个职场精英女性面对事业和爱情的天平，面对年龄的增加而带来的身价下跌，面对催婚的父母和身旁友人的感情归属，面对各种迥异的相亲对象和无法投入的定制爱情，她们展现出了当下女性多彩的人物性格，更在这样一个剩女的境地下勇敢地表达着自己独特的爱情观。这一次，人们捐银不再出于简单的同情心了，他们把西南战事跟小青山紧密联系在一块，当成了一种责任，神龟庇佑的子民们发怒了，誓要将南雀国打垮、灭国。特异跑车2007总动员！成龙特技组指导担任电影导演抓狂飙速！　　康熙因山西受灾，又在大街上见到被拐卖的山西小姑娘，动了去山西私访之心，路上见一镖局招镖为皇上保送秀女，康大怒，为查清真相扮成镖手接镖，巧遇与宜妃相像，同来接镖的林风儿，二人达成协议，共同保这趟镖。