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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.阿里不耐烦，又不敢催逼她，却听得这乐声大不同于先前，柔美缠绵的曲调中，带着些许的忧伤和思念，竟令闻者落泪，不忍倾听。该剧是讲述开朗活泼的音乐剧演员某一天突然变成飞上枝头变凤凰，嫁给了皇帝，并在皇室里和绝对权力斗争，以大王大妃杀人案为契机，摧毁了皇室并找到了真爱的故事。讲述的是一代名相刘罗锅和千古巨贪和珅，初入官场，年少气盛，共为钦差，重整朝纲的故事。该剧以刘墉、和珅二人出使查案为主线，辅以干隆皇帝与江南才女吴小小、刘墉与名门佳媛梅六娘两条曲折感人的爱情线索相互交织进行。该剧主题重大，轻松诙谐，波澜起伏，引人入胜。它从两位钦差的内心深处展示不同的为官心态，不同的为官之道和不同的人生道路。刘墉为民请命，虽然总是吃亏却能始终格守心灵净土；和绅用尽心计，却只为讨好皇上，贪大不贪小，贪权胜贪钱，最终完成了揭示一代巨贪异化的全部心路历程。Interview.prototype.leader = function () {Tashi and Gazan were allowed to throw stones on the sheep.故事发生在1950年，美丽的西南边陲。军医陈元地在回乡的路上，遭到残匪的袭击，双目暂时失明。危急之中，武装大队长李红河及时解救了他，并决定护送他回到故乡—风光绝美、与世隔绝的西头村。西头村，陈元地家中只有一个行过礼阔别多年的新婚妻子——梅敏。她温柔体贴的呵护让受伤的陈元地倍感温暖。然而，入夜的黑暗中，村里却鬼影憧憧，预示着陈元地熟悉的家园已经不复存在，这寂静的小山村里似乎潜藏着什么巨大的阴谋？！没等李红河查出蛛丝马迹，陈元地的身边怪事连连，先是传来妹妹的噩耗，又猛然发觉妻子梅敏竟是假的，之后李红河跌下山谷，消失的无影无踪。元地竭尽全力医治好双眼，睁开眼睛惊恐地发现，身边的村民都不是自己认识的人，他们都是假的！精神几近崩溃的陈元地渐渐明白了，这一切是有人布下的局，他们是想要骗自己家的祖传秘方“搜神方”。难道在陈家的祖传药方中，真的潜藏了骇人听闻的大秘密？！陈元地逃离西头村后，来到县城四方台，县委张书记给他讲述了最新情报：原来四方台附近，隐藏着巨大的宝库，里面有上百年的黄金以及日本人遗留下的