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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.并没有哭喊娘的认亲场面，那孩子看郑氏和小葱的目光很陌生。状元村却是全省粮食生产第一村，而且村办企业也名列前茅，但是一个奇怪的现象却出现了，那就是增产不增收，村民们的实际经济效益远不如从前，村办企业也陷进捉襟见肘的窘迫境地。状元村的未来究竟向何处发展？以刘逵为代表的状元村也面临着生死攸关的选择，刘逵和石福一样也面临着性格的根本转变。凤凰村的党支部书记兼村委会主任孙天生精明能干，喜欢博览群书，再加上灵活敏捷的头脑和不断获取的大量信息，就在状元村埋头只顾生产粮食的时候，他已经意识到中国农业要想有巨大发展，要想在未来经济全球化的市场竞争中占有一席之地，必须增加中国农业的高科技含量，必须联系千家万户搞中国特色的大农业。还是在中国申请加入世界贸易组织的进程中，孙天生就和北方农业大学和农业科学研究院有各种各样的科技试验合同　　本剧就是讲述独身主义的主人公，最终怎样走向结婚的道路。This docuseries examines the story of Belgian politician Bernard Wesphael, who was accused of murdering his wife, Véronique Pirotton, in 2013. She had been found dead in a hotel room in Ostend.女孩小铃（安达佑实 饰）和母亲阳子（田中好子 饰）相依为命的生活即将划上句号，因为阳子和名为悟志（内藤刚志 饰）的男人结婚了，就这样，悟志成为了小铃的父亲。悟志是一个整天游手好闲不务正业的男人，为了养家糊口，阳子不得不没日没夜的工作以补贴家用，没过多久，阳子就病倒了。