在塞体中的隔膜破裂,以便使水泥浆能在底塞到达止塞箍以后通过。
A diaphragm in the plug body ruptures to allow the cement slurry to pass through after the plug reaches the landing collar.
顶塞具有一个实心的塞体,根据泵压的增加它能可靠地显示与止塞箍和底塞的接触。
The top plug has a solid body that provides positive indication of contact with the landing collar and bottom plug through an increase in pump pressure.
本发明远离水塞提手的水塞体的外周面上设置若干圈环形凹槽,O形橡胶密封圈卡嵌在环形凹槽内。
The periphery of the plug body, which is far from the plug handle, is provided with a plurality of circular grooves, in which the O-shaped rubber seal ring is embedded.
两年前,哥伦比亚大学给人类学家塞凯•法莱(SekaiFarai)提供一笔资金,供她研究科技创业公司这一群体。
Two years ago, anthropologist Sekai Farai was awarded a grant by Columbia University to study the technology startup community.
《福布斯》还提到了罗塞夫对世界第八大经济体的领导才能和她国内的高支持率。
Forbes cited Rousseff for her leadership of the world's eighth-largest economy and approval ratings within her country.
泵的轴封采用机械密封,泵体顶部和底部分别装有注水、放泄的螺塞。
Pump shaft seals use mechanical seal, pump top and bottom, respectively, equipped with water injection plug and the drain plug.
本文利用贝塞尔曲面描述了犁体曲面并编制了绘制曲面图形程序。
This paper describes the plow body surface and designs the program for the drawing by using Bezier surface.
该发动机主体结构为一内置有旋流燃烧室的高速旋转无叶无塞内燃转子,能融压气、燃烧和排气做功于一体。
The engines main body structure is an internal-combustion rotor, which has no blade and no piston but has an internal revolved stream combustor.
目的探讨人工晶状体嵌塞植入术的可行性及其预防后发性白内障发生的意义。
Objective To study the feasibility of intraocular lens embedded in capsule crevasse and its significance of preventing after-cataract.
除非有人发现像古埃及罗塞塔碑的双语石碑,协助学者破解这种书写体,否则这文字将永远是个谜。
We will never know for sure until someone discovers some form of bilingual tablet (an Indus Rosetta stone) that will help scholars break the code of the writing system.
井眼设计人员可能会选择与水泥浆连接打桥塞以确保高密度的浆体并不会在井眼内下落。
The well designer may choose to set bridge plugs in conjunction with cement slurries to ensure that higher density cement does not fall in the wellbore.
超基性岩与塞巴奎沉积岩岩片相间构成一巨大的构造岩片的杂岩体。
The ultrabasic rocks form a complex of large tectonic slices with intercalated slices of Sebakwian sedimentary rocks.
然后代入伯恩塞德公式,求得所有正多面体的顶点着色公式。
Then it is substituted in burnside formula all vertex-coloring formulas of the regular polyhedron are determined.
宾汉体在流动时候,离边壁远的地方经常会产生塞流现象。
When Bingham fluid is in motion, plugged flow often occurs at places far from the boundary -walls.
我叫擎天柱,我们是来自塞伯坦星球的超机械生命体,也可以简称博派。
My name is Optimus Prime. We are autonomous robotic organisms from the planet Cybertron. But you can call us Autobots for short.
研究了离子通道回旋电子束脉塞(ICECM)中的等离子体波非线性效应。
The plasma wave nonlinear effect of IonChannel Electron Cyclotron Maser (ICECM) is investigated.
因牙体缺损的邻接不良或食物嵌塞严重,需恢复邻面接触点者。
Tooth defect with bad proximal relation and food impaction need recover proximal contact.
他不同题材的散文遭到奥古斯都、塞内卡和昆体良的一致嘲笑。
His prose works on various subjects were ridiculed by Augustus, Seneca, and Quintilian for their undisciplined style.
JS - 140型胶塞清洗、灭菌、干燥联合机组将药用天然胶塞的清洗、灭菌、干燥结为一体。
Model JS 140 rubber stopper treating machine is a combined unit composed of washing, sterilizing, and drying operations for rubber stopper used in pharmaceutical pro ducts.
本实用新型公开了一种筷子,它在筷体(1)的上端内设有深孔(2),在深孔上装有镶有细棒(4)的塞(3)。
The utility model discloses a pair of chopsticks. Deep holes (2) are arranged in the upper ends of chopstick bodies (1), and plugs (3) lined with thin rods (4) are arranged on the deep holes.
在介质切伦可夫脉塞中加入背景等离子体可有效地提高器件的效率和微波输出功率。
The use of a background plasma in a dielectric Cherenkov maser can effectively increase the efficiency and the microwave power output of the device.
集上内塞、上外盖、灌装、旋盖于一体,具有定位精确,传动平稳,保护瓶盖,计量准确等优点,符合GMP标准要求。
It integrates with inner cork, outer lid, filling and screwing, with merits of accurate position, stable conveying, protection lid and accurate measuring. It meets GMP standard.
然后代入伯恩塞德公式,求得所有正多面 体的顶点着色公式。
Then it is substituted in Burnside formula, all vertex-coloring formulas of the regular polyhedron are determined.
重点分析了等离子体密度、厚度,外加磁场对等离子体切伦可夫脉塞注-波互作用的影响,并计算了各参量变化时的波增长率以及色散关系。
Analyzed the different plasma density, position, thickness, and field intensity influence to the beam-wave interactions in plasma Cerenkov maser. Finally, the curves and dispersion relationships a...
重点分析了等离子体密度、厚度,外加磁场对等离子体切伦可夫脉塞注-波互作用的影响,并计算了各参量变化时的波增长率以及色散关系。
Analyzed the different plasma density, position, thickness, and field intensity influence to the beam-wave interactions in plasma Cerenkov maser. Finally, the curves and dispersion relationships a...
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