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A low temperature stop valve, Unlike Example 1, Comprises a valve body 1 and a valve cover 2, A valve stem 3 is arrange in that valve body 1, One end of the valve stem 3 is provided with a valve disc 4, The other end of the valve stem 3 is provided with an adjusting handwheel 5, A low portion of that disc 4 is provided with a guide sleeve 6, The guide sleeve 6 is fixed by means of a connecting piece and a spring pad 8, Between that disc 4 and the guide sleeve 6 is provide a valve seat 7, Between that valve stem 3 and the valve cov 2 there is provided a packing assembly 9, An O-ring 10 is further dispose at that upper portion of the packing assembly 9, The upper part of the O-ring 10 is provided with a packing gland 11, the valve body 1 is provided with an arc-shaped end face 12, the arc-shaped end face 12 forms a line seal between the valve body 1 and the valve seat 7, the contact end of the valve disc 4 and the valve seat 7 is provided with a water grain surface 41, the packing assembly 9 comprises a flexible graphite packing layer, the valve body 1 is provided with a liquid inlet cavity and a liquid outlet cavity, and the two O-rings 10 are respectively arranged on the inner side and the outer side of the packing gland 11.In the past, opening a new App was in a task stack. Opening a new App page and jumping on the same App page felt basically instantaneous. Users did not feel jumping between Apps. After setting Intent.FLAG_ACTIVITY_NEW_TASK, a new task stack was needed to open the App. After clicking, there was an obvious pause [the worse the CPU, the more obvious it was] and the user experience became obviously worse.《神通乡巴佬》中，王宝强饰演一个叫“楚中天”的乡巴佬。因为小时候写自己的名字松散凌乱，“楚中天”被老师同学称呼为“林蛋大”。林蛋大嫌自己相貌丑陋，发誓要娶个漂亮媳妇改善下一代的基因，于是揣着20万老本进城去实现自己的理想。路上遇见了穷困潦倒的中年男人朱肚皮（朱月坡），朱月坡为给儿子出国留学凑齐保证金，使用“骗术”，瞄准了林蛋大兜里的钱。Skiing includes cross-country skiing, ski jumping, alpine skiing, Nordic skiing and freestyle skiing.　　方略公司的业务员王列从朋友邵康的车祸中，逐渐了解了这个秘密。碍于情感因素。他答应由唐进洲将这笔资产归还国家。与此同时，市长赵常辉也知道了这个秘密。赵市长利用此事，要挟唐进洲为自己填补挪用资金的黑洞，以达到不可告人的目的。花生见大伯母被大家围着，自己根本挤不进去，也插不上手，遂转头恨恨地瞅着大苞谷：这小子认个亲，把一家子都搅得不安宁。