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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.绝地武士战胜西斯学徒后十年，银河共和国再次面临威胁，前绝地武士杜库伯爵（克里斯托弗•李 Christopher Lee 饰）鼓动数千星系与共和国决裂，并筹建大批机器人军队为政变做准备。纳布星的阿米达拉（娜塔丽·波特曼 Natalie Portman 饰）结束女王任期后以议员身份抵达考路斯坎星，决意为组建共和军队投出关键一票。欧比-旺•肯诺比（伊万•麦克格雷格 Ewan McGregor 饰）携长大了的阿纳金（海登·克里斯滕森 Hayden Christensen 饰）奉命保护阿米达拉的安全。在阿纳金护送阿米达拉返回纳布星避难的途中，二人情愫暗生，决定共同前往塔图因星寻找阿纳金之母。与此同时，欧比-旺追查刺客行迹一路深入吉诺西斯星，发现了杜库伯爵的阴谋，自己却深陷囹圄，危在旦夕…… 
　　本片获2003年第75界奥斯卡最佳视觉效果奖提名。　　(*^◎^*)Luc Besson制作, Liam Neeson主演的动作大片《飓风营救 Taken》的前传剧版被NBC预订。电影《飓风营救》讲述的是一个退休的CIA如何拯救自己女儿的故事，电影第一部的上映让60岁的男演员Liam Neeson一夜成为动作男星，成功的全球票房让其顺利拍摄了第二和第三部。In this world, no one can possess an object forever. Now say, I am the master. One hundred years later, who will be the master?Christian Serratos会在《莎丽娜 Selena: The Series》一剧中饰演墨西哥裔已故歌手Selena Quintanilla。这部剧由Netflix开发，被指是Selena Quintanilla的官方故事，剧中讲述她为了成为歌手的成长﹑痛苦﹑改变，如何从事业﹑家人﹑音乐中取得平衡。将军旅生涯坚持到底的老尤、热爱音乐时尚前卫的小伟、心胸宽厚简单快乐的华仔、视爱情为一切的小畅。七名性格各异的年轻人相继加入了海滩护卫队，在海滩他们见证了闹离婚的夫妇、花甲老人迟到四十年的海滩约会、参与打击走私犯罪的海上行动。通过这段生活，他们对生活、爱情、理想都有了崭新的认识，他们演绎了当代年青人敢于追求理想挑战自我和勇于面对内心并完善内心。面对大海，春暖花开，当他们再次面对大海时，他们真正明白了内心所求。