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As shown in FIGS. 1-3, a low temperature stop valve comprises a valve body 1 and a valve cover 2, wherein a valve stem 3 is arranged in the valve body 1, a valve disc 4 is arranged at one end of the valve stem 3, an adjusting handwheel 5 is arranged at the other end of the valve stem 3, a guide sleeve 6 is arranged at the lower part of the valve disc 4, the guide sleeve 6 is fixed by a connecting piece and a spring pad 8, and a valve seat 7 is arranged between the valve disc 4 and the guide sleeve 6.北京知青梅雁，在山西某个中学做着数学老师，她不但独自带着6岁的女孩梅阿娜，而且这孩子还来路不明，没有人知道她的背景，对她的猜测和不好的传言非常多……同为知青的毛毛老师一直深深爱着梅雁，由于他已结婚，只好将这份情感深深地埋在心里，但他经常照顾梅雁和阿娜，这一切却惹来了毛毛媳妇的疾恨，和别的人的猜疑，由于梅雁独身一人，又长得漂亮，学校校长对她垂涎三尺，经常把她叫到办公室，动手动脚，进行性骚扰，但都被梅雁推脱……2 ", Notification: When a monitored Redis node has problems, sentinel can send notifications to administrators or other applications through API.Although some lines may not be able to use IC cards, they can directly find staff when encountering problems, and they will directly deduct money from IC cards at the window. Super convenient!尹旭点头道：不错，项羽的目的很明确，就是为了留下你们，让我单独进关中，如咸阳陷入孤立无援的境地。联邦调查局第四季宋庆元年间，金起于极北，蒙古称雄大漠，中原烽火四燃。动荡的时局成就了射雕英雄，也成就了一段荡气回肠的爱情传说……郭靖奉师命南下，与黄蓉在张家口一见如故，在中都再见倾心。这一对两情相悦的青年，经历了三番五次的离合悲欢和七曲八折的坎坷磨难，才终于天遂人愿。郭靖随黄蓉故国万里之行，临山川湖海，亲中原风物，受文化熏陶，进而遍识天下武林高人；拜北丐为师，与老顽童结义，听东邪销魂蚀骨的箫声，见南帝救死扶伤的功夫，又无数次与西毒拼死搏击，使得郭靖的武功、心志、人品不断与时俱进。进而，报杀父深仇，消师门积怨，夺《武穆遗书》，率大军西征；承亡母之教，上华山论剑，救襄阳国难，质询成吉思汗何谓英雄—这位纯朴憨厚、木讷愚钝的射雕英雄，终于成了一个为国为民、悲天悯人的侠之大者。