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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.《富贵逼人》主要角色定位为形形色色的富人——这其中有百手起家的富人、高素质的时代精英富人、为富不仁的富人、海外归来对中国国情一无所知的富人、一夜暴富的富人、曾经挥金如土现在却一无所有的前富人、虚荣装富的伪富人等，通过揭示他们的“囧事”，一方面，利用和满足观众在一定程度上的仇富心态和猎奇心理，引爆收视点，另一方面，让观众了解到富豪生活中也难免尴尬搞笑，从而拉进各个社会阶层之间的距离。田彩霞放羊误入马家祖坟，族长追打田彩霞时摔倒毙命。马家族人逼着田彩霞为族长跪孝，丈夫王安全阻拦被打死。土匪刘和尚得知田彩霞遭遇要为她报仇，前提是娶她做压寨夫人。田彩霞含泪答应，她给两个儿子后背刺上王字，分别送给了金家和吕家。Pointcut)旁人开口闭口都称将军为郡马，人人都知将军是郡主的夫婿，如今说皇妹未死，要退亲，这与休妻何异？将军难道要用对郡主的无情，来成全对皇妹的情义？葫芦愣住了。还是不要冒这个险，一切照常才好。When Liu Guangyuan and other four people finished laying new mines and were ready to return, The Vietnamese army launched a new round of attacks. The main force of this attack was still those "living biological weapons" similar in appearance to "dogs". Among the soldiers responsible for continuing to stick to their positions, gunner Wang Zeduan saw very clearly because he was deployed on a higher favorable shooting terrain. In the interview, he recalled: