查询词典 ursine seal

The initial labyrinth seal located at shaft and interstage was redesigned into brush seals.The comparison for the performance of both kinds of seal was made.

结果表明：在设计参数范围内，刷式密封具有比迷宫密封更优越的密封性能。

Early in Yuan dynasty, the development of seal is influenced by various culture elements, scholars and calligraphers automatically find and invade the old territories singly dominate by craftsmen for thousands years, take unified action with them to force the closure of dust and get it a nirvana. Since then, the seal is changes into a kind of artistic creation and embodies the nature beauty of random, free and simple called "beauty comes from involuntariness".

早在元代，印章的发展受到各种文化因素的催化，一些文人学士仿佛在那里面感觉到、发现到了什么，开始闯入了这块由工匠独支撑了几千年的古老领地，与其结伴共伍，鼓努磨洗，力去封尘，使之漏射出缕缕新的光华，从此，印章被作者自觉地作为一种艺术创造而出现，展示了一种随意的、自由的、朴质的所谓"无意于佳而佳"的天然之美。

The preservation conditions of oil-gas reservoir about rift-subsidence basins inc lude tectonic evolution of basin, sealing histor y of faults after the accumulation of oil and gas, tectonic uplift and denudatio n, magmatic activity,dynamics of ground water, seal of cap rocks, a nd seal of the major faults, etc.

以盆地构造演化史研究为基础，对成藏期以后断裂的封闭史、构造抬升剥蚀、岩浆活动、地下水活动、盖层封闭和控油断层封闭进行了定性和定量分析，总结了断陷盆地油气藏保存条件的研究内容和以模糊评判为主的评价方法。

Wenzhou City Lunda Chemical Machinery Co., Ltd.(formerly the Wenzhou City Jiangnan mechanical seal Factory), established in 1986, created early in the production of mechanical seal products.

温州市隆达化工机械设备有限公司（前身为温州市江南机械密封件厂）成立于1986年，创建初期是以生产机械密封产品为主。

In order to clarify the type, the causes and the mechanism of the sealing failure, and the further improve the working life of the seal rings of drilling mud pump plunger, this paper analyzed the seal failure of myriameter drilling mud pump plunger.

为了弄清高压钻井泥浆泵柱塞密封圈的失效形式、原因及机理，进一步提高钻井泥浆泵柱塞密封圈的寿命，对万米钻井泥浆泵柱塞密封失效分析。

More: obturate, enseal, sealing, block out, occlude, seal, block off, seal off, blockade, latch-up, block, confinement, containment, close down, close in, wipe out

严密盖住或关住使不能通行或随便打开：大雪封闭了道路ㄧ用火漆封闭瓶口。②查封：封闭赌场。这段路已经封闭。

Editor: In report of Netease science and technology, evil the octal system is judged to be one of old school of Chinese hacker all corners of the country, have to you in the article so a paragraph of evaluation: The evil the octal system of at the summit of one's power is guiding the height that moves toward another in what put blood on the ice to seal affection now, in enter hacker group blood is not put on the ice to seal affection to develop oneself and place organization with splitting speed below long circumstance, affecting other hacker to side with more height ascend, expecting him can more is hacker culture makes more contribution.

编辑：在网易科技报道中，邪恶八进制被评为中国黑客江湖之八大门派之一，并在文章中对您有这么一段评价：现在如日中天的邪恶八进制在冰血封情的正带领走向另一个的高峰，在进入黑客界并不很久的情况下冰血封情以极快的速度发展自己和所在组织，并影响着其他黑客向着更高峰攀登，期待着他能更多的为黑客文化作出更多贡献。

A bigraphical representation of a Seal calculus without replication is provided in this paper,and structural correspondence and operational correspondence between the Seal calculus and its bigraphical representation are analyzed.

文中给出了一种不带复制进程表达式的Seal演算的偶图表示，分析了该Seal演算与其偶图表示间的结构对应和操作对应。

1 For water out of hydraulic system: adopt blocking and draining methods, unique draining structure is designed at the guide sleeve of the piston rod in pumping oil cylinder, which makes the water leaked into the scraper seal converging in the waterspout and drained through the osculum, thus avoiding the water getting into hydraulic system through the seal.

对于液压系统外水分：采取堵，排共施的策略，在泵送油缸活塞杆导向套处 2009 年第 1 版( The first edition in 2009) 18 HBT60.13.90S HBT60.13.90SC 设计有独特的排水结构，其可将渗入防尘圈的水汇聚于排水槽内并通过排水孔排出，从而避免了水分通过后面的密封进入液压系统，做到将水分拒之于系统之外。

A simulation experiment on the quantitative relation between mudstone content in fault zone and vertical seal of overthrust was carried out. In addition, this paper analyzed the influence of deformation characteristics of rocks on vertical seal of fault.

在正确分析逆掩断层形成的地质条件和封闭机理的基础上，本文认为与逆掩断层相伴生的塑性岩石的变形特征、断面压力和断裂带中泥质含量是影响断层垂向封闭性的主要因素。

The use of the web to spread fears that flicking the switch on the LHC could create a Black Hole that could swallow up the Earth particularly concerned him, he said.

他说，使用互联网散布恐慌说启动LHC会生成一个可能吞噬地球的黑洞的做法让他感到忧虑。

Not a single word have I written down.

我一个字也没有写下来。