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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, 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, 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, and the valve body 1 is provided with a liquid inlet cavity and a liquid outlet cavity.《花园酒店》讲述了从军阀混战一直到国共第一次合作破裂之后这段历史时期，爱国商人吴鑫平为了守护国家财产，建造徐州花园饭店，各方势力上演一场民国版夺宝联盟，与各方邪恶势力展开一番生死搏杀的较量。长辈们聚在一处说话，却催着葫芦和秦淼去歇息，不许弟妹们烦他们——今晚才是他们洞房呢。江南某市贩毒集团总头目，境外商人郭立仁，表面温文尔雅，内心却凶残狡猾，他不惜敛售前财制毒贩毒，自己心爱的女人高弘也吸毒致使他焦虑万分，即使如此，爱情与金钱面前，他宁可心爱的女人及其全家幸福作为代价，达到其罪恶的目的，老知识分子高教授也被拉下了水，副市长钟国良也昧着良心与郭立仁勾结，并从中获得利益。本片是一部网络单元剧，故事围绕着一个奇特剧组的日常工作展开。讲述了一众演员与导演之间的日常工作与生活。主演刘背实和他的小伙伴们是一群有想法的演员。每次表演都会与导演从创作角度激烈讨论，提出各种奇葩想法。他们的各种坚持，看似合理，但有时候拍摄过程会令人啼笑皆非，甚至使剧集完全偏离初衷导致拍摄中断，最后还是按照传统模式完成拍摄工作。本片还原了众多观众熟知的经典片段，从专业的编剧、表演、拍摄等等角度对其进行结构、再创作。通过一个个经典场景与故事，引发观众的共鸣，让大家在笑声中思考，对自己的职业有担当、肯用心，同时尊重客观规律，保持积极向上的态度，时刻传播正能量，就能创作出广为观众喜欢的作品。The move command is to move the graph to a specified point.2018-03-04 16:41:14