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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.该剧是一部心理悬疑剧，讲述警察内部的局外人中年搜查官，曾经一度是检察官的恶劣律师，亲眼目睹了当警察的爸爸杀死了妈妈的年轻刑警，15年前发生的悲剧性杀人案的这三个相关者，因为这个事情而人生崩塌的三个男女，在个人谢罪这一特殊环境中，揭露警察内部秘密组织的真面目，寻找他们拼死生存的理由的成长型故事。 金贤珠饰演韩泰珠，她是传奇的世俗律师。原本是平步青云的检察官，但因为家里进了强盗受了重伤而辞职，暂时出国休养，回国之后成立了专门为有钱的罪犯们服务的律所。故意为罪犯辩护，引起事端，让相关人士交恶、自相残杀。 徐康俊剧中饰演疑心重的警察金英君一角。拥有有洞察犯人的卓越观察力，浑身是胆，身手敏捷，脑子聪明，也因为他什么也不信的〃疑心病＂，他与监察班长，世俗律师相遇组成了非法搜查组。What does female reporters rely on to hold up half of the sky?先吃饭，吃完饭，我全部一五一十的告诉你。重拍将在法国4台播出（或多或少类似于BBC3）。3.1 Create syntax as follows