The technologies could ensure the well bottom pressure keeping balanced during waiting on cement and cementing safety.
该技术能保证固井候凝过程中井底压力平衡，施工安全。
Modelling experiments indicate that the new concept is able to enhance the bottom pressure in hearth so as to make the longitudinal pressure distribution more uniform.
模拟实验表明：新方案可以提高炉膛下部的压力，使炉长方向压力分布趋于均匀。
The deep gas wells of Qingshen gas field in Daqing are characterized by the great well depth, high bottom temperature, high bottom pressure and gas production with water.
大庆油田庆深气田的深层天然气井具有井深、井底温度高、井底压力大、气水同产等特点，前人的井底静压折算公式不能达到生产所需的精度。
Based on the related regulations, the paper states intension and difference between design value and standard value of foundation bottom pressure and shows their calculating expression.
依据有关规范，阐述了基底压力设计值与基底压力标准值的内涵及差异，给出了它们的计算表达式。
Bottom pressure calculation method of surpressure gas well and how to correct the pseudo-critical parameters of natural gas with high content of H_2S and CO_2 are presented in this paper.
本文介绍超高压气井井底压力的计算方法，以及如何对高含H_2S和CO_2天然气的视临界参数进行必要的校正。
The insole kinematical data of one double-push step is obtained by using the foot-bottom pressure distribution system, Footscan Insole, from the professional inline skaters as the research object.
运用足底压力分布测试系统，以优秀女子短道速滑运动员为研究对象，获取不同速度弯道滑行过程中的足底动力学参数。
It was once believed that only diastolic pressure (the "bottom" number) was important, but this is not true.
曾经一度，人们认为只有舒张压(下压值)才重要，但事实并非如此。
The structure would utilize atmospheric energy conversion by converting the difference in atmospheric pressure at the top and bottom of the structure into electrical power.
这个建筑将利用大气能量的转化——将顶部和底部大气压的压差转化为电能。
They spent 30 minutes on the bottom of the world before surfacing with their glass viewing ports cracked by the pressure.
30分钟后，他们的观察口玻璃出现裂缝，为防止被巨大的水压碾碎，行动终止并返航。
In the case of a plane, it's the difference in pressure on the top and bottom of its wings that keeps the craft afloat.
以飞机为例，它双翼上方与下方的压力各不相同，正是这不同的压力使得飞行器保持悬浮。
For a leaf, squeeze out the icing to form the bottom edge, then relax the pressure and pull the tip away to make a rippling leaf.
要画一个树叶，挤出糖霜从而形成底部边缘，然后放松，撤掉前套，荡漾的树叶就形成了。
The "bottom" number is the diastolic blood pressure-the pressure while the heart is filling up with blood, getting ready to pump again.
下压值即心脏的舒张压，也就是心脏充溢血液，并准备再次泵出血液时的压力。
When two waves of opposite direction but similar frequency collide, they create a special kind of pressure wave that carries energy to the ocean bottom.
当两方向相反但频率相似的波浪相撞时，会产生一种特殊类型的压力波，而这种压力波会把能量输送到海底。
Low-pressure areas are free to chase one another eastward around the bottom of the planet like a howling dog in pursuit of its tail.
低气压地区一个个都朝东方向围绕着地球底部偏转，就像一只嗥叫的狗在追咬自己的尾巴。
During the dark-chocolate phase, their blood pressure dropped: the systolic (top) number by 5 points, the diastolic (bottom) by 2 points.
在进食黑巧克力期间，他们的血压有所下降：分别是5点的高压值和2点的低压值。
Much of the pressure for a more collaborative approach to health care is coming from the bottom up—from patients themselves and from what David Cameron calls the “big society”.
合作方式保健方式的压力大多来自底层，即患者本人，也就是卡梅伦所称的“大社会”。
If you have high blood pressure, cutting back on booze could produce a small but significant drop of 2 to 4 mm Hg systolic (the top number) and 1 to 2 mm Hg diastolic (the bottom number).
如果你有高血压，那么当你减少饮酒量时，可以使心脏收缩压有很小但又有意义的下降，可以下降2- 4毫米汞柱(上面的数即分子数值)，以及心脏舒张压下降1 - 2毫米汞柱(下面的数即分母数值)。
In addition to balance vortex internal pressure of compressed gas beyond, still provides top and bottom sealing force between the slot, the sealing force to achieve by floating sealing ring.
除了平衡涡旋内部压缩气体压力以外，还提供了顶端和底槽间的密封力，该密封力靠浮动密封圈来实现。
Valve body shall be drilled and tapped for a pressure connection on top and bottom of the housing.
阀体应该钻孔和攻丝用于在顶部和底部外壳的压力连接。
The intense pressure at the bottom of the deep water causes gases to be absorbed into the water, like carbonation in a can of soda.
湖底巨大的压力迫使湖水将气体吸入其中，就像一罐苏打饮料里吸收的碳酸气体一样。
FIG. 2 Internal Cylinder Configuration, top. Overhead view of low pressure liquid withdraw, bottom left. Overhead view of liquid and high pressure gas with-draw, bottom right.
图2上面是钢瓶的内部结构，左下是低压液体提取装置的俯视图，右下是液体和高压气体提取装置的俯视图。
This pressure can ensure the blood from the bottom up to accelerate the return, cleaning vascular excess deposits, not be caused by vascular pressure caused the blood is not smooth.
这样的压力可以保证血液由下向上加速回流，清理血管内多余的堆积物，不会造成因血管挤压导致的血液不流畅。
The rule of reservoir pressure distribution and bottom hole flowing pressure alteration of a periodic trial-produce well in infinity subterranean formation.
无限大地层中—口间歇试采生产井的地层压力分布及井底流压变化规律；
A mathematical model for calculation of bottom-hole flowing pressure of flowing Wells for oil field with non-solution gas drive is proposed.
对非溶解气驱油田提出了一个计算自喷井井底流动压力的统计数学模型。
The reservoir information from flow response on condition of stable bottom hole pressure helps to determine reservoir information.
定井底流压下流量响应所反应出的油藏信息，有助于确定油藏参数。
In routine overbalanced drilling, the bottom hole pressure towers above the formation pressure so that the mud fluid will leak into the formation.
常规过平衡钻井方式打开油气层时，井底压力高于地层压力，钻井流体会向地层渗滤甚至漏失。
In routine overbalanced drilling, the bottom hole pressure towers above the formation pressure so that the mud fluid will leak into the formation.
常规过平衡钻井方式打开油气层时，井底压力高于地层压力，钻井流体会向地层渗滤甚至漏失。
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