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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, A valve seat 7 is arranged between the valve disc 4 and the guide sleeve 6, a packing assembly 9 is arranged between the valve stem 3 and the valve cover 2, an O-ring 10 is further arranged on the upper part 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, and the contact end of the valve disc 4 and the valve seat 7 is provided with a water grain surface 41.After accepting the application for changing or reissuing the qualification certificate, the fire department of the original permitted public security organ shall examine it and complete the application within five days from the date of acceptance.只要你知道我的心意，别的事就全都没有关系了。在发现一名年轻男子的遗骨后，莉亚在 90 年代醒来，并经历了七次身体交换。与此同时，她试图解开这名男子的死亡谜团，并阻止悲剧的发生。米娜 ，一位失去了她心爱的儿子的单身母亲 这种损失成为她生命中的一个重要转折点。 米娜患了失眠症，变成了一种噩梦病。 有一天，一个男孩告诉他，他是一只手臂,那就是nuttachart nimriyawat。那是她的儿子，谁住在一个新的身体，回来找他。　　在教堂为遇难者举行悼念仪式那天，大卫在自己的车上发现了一张卡片，卡片里写着一句话“你是否从未生过病？”大卫自己也有同样的疑问，于是回去查了自己的出勤记录，发现自己4年来从未请过病假。回到家里，大卫又问了自己妻子同样的问题。由于