查询词典 drilling

John Podesta says Bush orders on stem cell research, oil and gas drilling and other matters are being re-examined.

John 说布什通过的干细胞研究，石油和煤气的开采以及其他的一些法令将会被重新审核。

Ohn Podesta says Bush orders on stem cell research, oil and gas drilling and other matters are being re-examined.

P说那些有关于肝细胞的研究、石油和天然气的开采以及其他问题将被重新审核。

An inferior dark diamond used in industry for drilling and polis ing.

一种次等的黑色金刚石，工业中用于钻孔和打磨。

Polyalcohol ; cloud point ; adsorption ; drilling fluid property ; formation damage prevention ; Tuha Oilfield

聚合醇；浊点；吸附；钻井液性能；防止地层损害；吐哈油田

Port Authority to identify patterns of these turtles are tortoises drilling, weight 2,3 pounds each.

海港管理局认出这些海龟是钻纹龟，每只重2、3磅。

Long-stroke diesel engine is designed to meet domestic and international oil exploration and development of the market demand, particularly in electricity power for the drill rig mud pump and stand-alone units and the development of new drilling power.

4012型长冲程柴油机是为满足国内外石油勘探市场的发展需求，针对钻机动力特别是电驱动钻机和单机泥浆泵机组而开发的新型钻采动力。

YG-60 construction drilling rig is a full hydraulic operated top drive power head drill.

yg - 60施工钻机是全液压操作顶部驱动动力头钻。

YG-50 construction drilling rig is a full hydraulic operated top drive power head drill machine.

yg - 50施工钻机是全液压操作顶部驱动动力头钻床。

Power drill tool and PDC bit are used to ensure wellbore quality and penetration rate; polysulfonate potassium drilling fluid system is used to ensure downhole safety.

应用动力钻具配合高效PDC钻头钻井技术，保证了井身质量和钻井速度；应用聚磺钾盐钻井液体系及相关安全技术措施，保证了井下安全。

Power of the lathe, and rigid, and a wide range of spindle speed for a strong or high-speed cutting can be turned face, cylindrical, inner hole, as well as the metric system, English, modulus, diametral pitch a variety of threads, and bear the drilling, sets of materials, technology, etc. Boring.

本车床功率大，刚性强、主轴调速范围广，适用于强力或高速切削，可以车削端面、外圆、内孔以及公制、英制、模数、径节各种螺纹，并可承担钻孔，套料、镗孔等工艺。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。