The comments made by Chakib Khelil, Algeria's energy minister, came as oil prices hit a historic peak close to $120 a barrel, putting further pressure on global economies.
阿尔及利亚能源部长克利勒的此番评论，正值油价触及每桶120美元的历史高点之际，给全球经济带来了进一步的压力。
It is the key study how to make sure the pressure distribution of liquid in the pump barrel and to study the pump valve-ball's movement to improve the systematic efficiency.
对有杆抽油泵泵阀运动规律的研究和确定抽油泵泵阀筒内液体压力的分布是提高抽油机井系统效率研究的关键性课题。
Welding joints must be certified before implementation of the welding process, thereby, the improvement of the welding process on barrel of pressure vessel is proved.
实施筒体的焊接工艺前，必须验证焊接接头的使用性能，从而证明压力容器筒体焊接工艺的重要性。
Sliding steel sleeve at the lower end of rubber barrel is used to make reasonable force arrangement for downhole packer meanwhile the expandable pressure of rubber barrel is decreased.
胶筒下部钢套采用滑套式，在降低胶筒扩张压力的同时，使封隔器在井下受力更合理。
The company has imported advanced equipment and can produce 200-litre annular barrel by using high density polyvinyl resin which is of high rigidity and abradability and can bear ambient pressure.
该公司获得专利技术，进口设备、采用具有钢性大，耐磨性及耐环境压力等特点的高密度聚乙烯树脂生产200升环型塑料桶。
Metrical experimental studies on screw torque, axial thrust, barrel inwall pressure of twin screw pulping extruder (TSPE) were done.
对双螺杆磨浆机的螺杆扭矩、轴向推力和机筒压力进行了测量实验研究。
The arrangement of the safety valve makes the barrel body form zero load when the tyre pressure reaches the set value.
设置安全阀可使得在轮胎压力达到设定值时，筒体形成空载。
The pump barrel of the hand-press pump is arranged in a liquid medicine box, and the pressure storage barrel is usually arranged at the outer side of the liquid medicine box.
手压泵的泵筒设置在药液箱里，手压泵的储压筒一般设置在药液箱外。
Compared with the barrel temperature, the material moisture shows more influence on the torque, the 5th zone pressure, the expansion rate, and the product moisture, except the 4th zone pressure.
加工温度对第4区压力影响较大；物料含水量对扭矩、第5区压力、产品膨化率和含水量影响较大。
These are local indentations on the roll barrel combined with heat-induced bruises, firecracks and pressure cracks within or outside the rolling width.
这些现象主要包括辊身所产生的局部缺陷，以及过热导致的划伤、热裂，和轧制宽度内两边缘的压力裂纹。
Very little has the wooden barrel to be able to withstand such intensity of pressure.
很少有木桶能承受住这样的压强。
The high pressure cylinder of the booster is a thick wall barrel which can bear the high periodic circumferential stress.
增压器高压腔体为承受周期性环向高应力的厚壁筒，在超高压下缸价内径与柱塞外径应变值不同，从而形成工作间隙。
The utility model is designed to provide a polytetrafluoroethylene lining shedding-proof high-pressure kettle with a sleeve barrel, comprising a kettle body and a sleeve barrel.
本实用新型旨在提供一种能保证聚四氟乙烯衬里不脱落的带有套桶的高压釜。
And the big tubing cross and the double barrel structures are compose the production tree the major component, is also the entire installment main bearing pressure part.
其中大四通和双管结构是组成采油树的主要部件，也是整个装置的主要承压部件。
And the big tubing cross and the double barrel structures are compose the production tree the major component, is also the entire installment main bearing pressure part.
其中大四通和双管结构是组成采油树的主要部件，也是整个装置的主要承压部件。
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