A packing assembly 9 is arranged between the valve stem 3 and the valve cover 2, the 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. The arcuate end face 12 forms a line seal between the sealing surface of the valve body 1 and the valve seat 7. The water grain 41 can ensure the sealing performance of the valve seat 7 and the valve disc 4.
9. Where for any sufficient reason it is impossible for a ship not normally engaged in towing operations to display lights as required by paragraph 1 or 3 of this regulation, such ship shall not be required to display lights when engaged in towing another ship in distress or in need of rescue. However, all possible measures as permitted by Article 36 shall be taken to show the nature of the relationship between the towing vessel and the towed vessel, and in particular the towing cable shall be illuminated.
譬如才艺课上，教她吹笛时。
一段人犬之间纯洁而美丽的动情童话，一场宿命却刻骨铭心的爱情考验。四年前的悲情故事，牵引出四年后的爱恨交织和悲欢离合。白静因四年前一位公安为救自己时牺牲，而立志要成为优秀的警察，却在毕业实习的第一天误将去当卧底的特警分队长韩诚当成毒贩，引发了一场集市大骚乱，又在慌乱中跟着缉毒犬“有道”追击毒贩，误把大学生华震咬伤。白静与顶头上司韩诚总是发生各种磨擦，而“有道”对白静的一见钟情，更让主人韩诚醋劲十足。一次与毒贩的较量中，“有道”为救白静牺牲，内疚的白静无意中得知“有道”的第一任主人就是四年前救过自己的警察，于是决定找到“有道”唯一存活的儿子，将其抚养成下一代缉毒犬，却被告之小犬一只眼睛先天残疾已被送离基地。白静执着的寻找小犬，却发现抚养小犬的人正是韩诚，二人虽然嘴上不说，但心中对彼此都有了新的认识，并且一起给“有道”的儿子取名“白白”。华震对白静一见钟情，引起华震学妹苏悦强烈的敌意。白静的母亲可心，却一心希望女儿嫁给在美国读博归来的阳光男孩古阳。“白白”得了一种罕见的犬传染病，奄奄一息，急坏
偶然的机会，街头魔术师马兆邱（李民基 饰）结识了面带忧郁和惆怅女子姜予丽（孙艺珍 饰）。予丽的神情给了他无限启发，他邀请予丽与之合作，共同编排的鬼魂表演引起巨大的轰动，整个团队都热情高涨。但是予丽从不参加团队的庆功宴，好不容易参加还大量酗酒，胡言乱语，闹得场面分外尴尬。
[News] Since March 5, many media in Jiaxing, Zhejiang Province have reported that Zheng Juming, a 53-year-old security guard in Pinghu City, Jiaxing, has funded an orphan Caixia (pseudonym) whom he has never met in Xingwen County, Yibin, Sichuan Province, for eight consecutive years. Years ago, Zheng Juming was found to have advanced lung adenocarcinoma, but he was still worried about rosy clouds thousands of miles away. In order not to add psychological burden to the child, Zheng Juming, who was ill, also told Caixia that "everything is fine for him". On March 30, Nanhu Evening News made an in-depth report on the topic of "Eight Years of Worry about the Most Beautiful Secret". Zheng Juming's deeds were widely spread through print media and online media. Netizens were moved by his sense of honor and praised him as a "good security guard" and a "good man in Jiaxing".
2008年，落魄的电竞老将肖枫勉强维持着自己的战队。此时电竞还远没有迎来它最好的时代，肖枫的战队被误解、被嘲笑，却坚持着心中的梦想。
还有啥大理寺的啥，说起来都响当当的。
这个问题一出来，就引出无数讨论。
影片讲述了几位来自不同家庭环境、不同性格的同班同学，在学习和生活上遇到困难时，互相帮助、互相鼓励、共同成长的故事。
In other words, all the rules we customize are the rules in these four categories, or all the rules exist in these four "tables".
我们知音，我们相互了解，我们不分彼此……网络上，很多人开始讨论任盈盈，然后很快又从任盈盈，延伸到最完美的妻子，最完美的丈夫，恋人相爱，夫妻相处等诸多话题。
"My friend said that I was like a child who played tricks on the spot at that time, and no one could pull it up." Marriage failure, stock market failure, to cheer up in front of the two children, to minimize the harm of divorce to them, and unable to talk to their parents in the Cold War, Ellie seems to put herself in a condom, mood closed and depressed.
民意法理，何永强都必死无疑。
影片改编自经典童话故事。很久很久以前，在遥远的地方有一个神秘的国度，叫深蓝王国，国王与王后有一个可爱的小公主艾薇拉，国王去世后小公主艾薇拉不幸被盗，邪恶的康斯坦斯公爵控制了整个王国。小公主艾薇拉为了夺回王国、继承王位，与善良勇敢的小伙伴克雷一起，在布兰奇公爵的帮助下踏上了冒险的旅途。
《星际旅行: 深空九号》（Star Trek: Deep Space Nine,简称「DS9」）是第三代星际旅行系列剧集，从1993年至1999年总共播出了七季，该剧共获得3项艾美奖，9项其他各类奖和42项各类提名。它不以「星舰进取号」及其船员为主角，而以记述环绕在「深空九号」（Deep Space Nine）太空站周遭所发生的事件为主。故事发生在2369 年，深空九号太空站本来是卡达西人占领贝久后所建造的采矿太空站﹝原名「Terok Nor」﹞，一直到资源全被卡达西人掏空后，卡达西人留下了这个采矿站离开，贝久人因为资源不足无法重建自己的家园，只好向星际联邦求助。太空站由星际联邦与贝久星共同管理，并更名为「深空九号」，于是它变成了联邦最偏远的太空站。 在第一集里太空站附近发现一个稳定的虫洞，可以迅速地往返遥远的Gamma象限。这个发现瞬间让这个太空站成为星际联邦最有价值的太空站，也成为进入这个广大未开拓宇宙空间的重要商业中心和军事重地。
《江户川柯南失踪事件~史上最惨的两天~（日语：江戸川コナン失踪事件~史上最悪の二日间~）》是读卖电视台、日本电视台为纪念《名侦探柯南》漫画连载20周年而制作的2小时电视动画特别篇。电影《盗钥匙的方法》导演&编剧内田贤治担任本片编剧。
When talking about how to become outstanding, Turing Award winner Richard Hamming believed that practice time was not so important, nor could it be precise and explicit. He wrote:
故事讲述某天早上的公司发现一名倒下的女性，她有通透雪白的肌肤，漂亮的脸，身处白衣，她自称是雪村白夜，没有之前的记忆，没有社会的一般常识，就像一张白纸。然而她有着丰富的医疗知识及天才的诊断能力，让资深医生也惊叹。她不是医生，只以情报就能看破病源，颠覆医生的诊断，继而拯救病人性命，到底她是什么人？
