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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.由著名导演于立清执导大型抗日题材剧《血色玫瑰2之女子别动队》讲述的是龙虎山抗日游击支队女子别动 队,如何与日本人进行浴血奋战,并最终粉碎了敌人的细菌战的故事. 1939年抗日战争进入相持阶段, 海报为了有效地消灭和牵制日本特务机关及为日本效命的汉奸势力,以共产党员陆玫为首的别动队深入敌后.This is the thinking of the poor-ignoring the major changes that may or will happen at any time around them.When the tank approaches you, you can jump on those searchlights or use the terrain.摇滚明星的私生子、曾在阿富汗失去了一条腿的退伍军人科莫兰·斯特莱克（Cormoran Strike），如今开了一家破破烂烂的侦探事务所。大学心理学肄业的罗宾·艾拉科特（Robin Ellacott）偶然来到这间事务所做临时雇员，一下子就喜欢上了这份工作。独腿侦探和能干的助手配合默契，开始解决一桩桩疑点重重的案件……该剧改编自J·K·罗琳以“罗伯特·加尔布雷斯”为笔名创作的侦探小说系列，1-3集为《布谷鸟的呼唤》，4、5集为《蚕》，6、7集为《罪恶生涯》。司妍是一名小有名气的美妆博主，意外进入了国风美妆游戏VR系统，傲娇大小姐惨沦为底层梳妆小侍女，司妍凭借高超的美妆技巧，辅之身为网络博主热点营销、宣传推广等跳脱搞怪的现代技能过关斩将，虏获一众夫人小姐欢心，各个风格迥异的妆品妆面，为之妆点的不只是姣好面容，更是妆容背后现古今女子的悲欢故事与人生态度。