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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, A packing assembly 9 is arranged between the valve stem 3 and the valve cover 2, the O-ring 10 is further arranged at 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 which 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, the packing assembly 9 comprises a flexible graphite packing layer.看来必须寻找一些新的支持，熊心抬头看去，目光有意无意落在沛公刘邦身上。原来他蘸的根本不是墨水，而是酱油。学校动漫社团里的杨小伟，是一个长相抱歉，成绩垫底的IT宅男。宿舍里有几个和他专业相同，爱好一致的废柴伙伴。一天，杨小伟和伙伴们像往常一样在校园里发着游戏社的宣传单，此时转校而来的女神级气质美女程诺惊艳的走进校园，也走进了杨小伟的心里。于此同时，舞蹈社的校草级别社长渤霖，也对刚刚加入舞蹈社的程诺一见钟情，并展开了强势而热烈的追求。就这样，一场屌丝和校草之间的女神争夺战势在必行，酒精鹿死谁手？高海宁与黄长兴于将军澳电视城出席新剧《BB来了》造型活动，二人透露于剧中有感情线，但暂时未有亲热戏。 再次演孕妇的高海宁表示今次的假肚是度身订造：“有那种重量，会感觉到做妈妈那种辛苦，有BB好似好幸福。我好恨做妈妈，我细细个梦想做幼儿园老师，因为小朋友个世界好简单。”黄长兴指玩同照顾小朋友是两回事，高海宁说：“我同细佬年龄都差得远，所以我都有照顾佢。” 讲到剧中饰演调酒师，高海宁表示学了两堂：“我想继续学下去，虽然抛樽那些我不行，但原来调一杯酒好有满足感，同埋调酒师真是好有型。”高海宁指如果储到钱，开酒吧都不错Regulations on the Supervision of the Use of Medical Security Funds季木霖眉头又要蹙起，更不悦地说：你就不能有点生活常识？常什么识。