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- system of drilling fluids 钻井液体系
- According to the engineering application of artificial intelligence, combined the above rule base and case base, the drilling fluid design system of rule-based and case-based reasoning was built. 研究了人工智能技术在工程技术的应用,基于钻井液设计规则库和钻井液设计范例库,建立了基于规则和基于范例相结合的钻井液体系设计系统。
- The applied forces to braking disc and braking plier for disc brake system of drilling rigs are analyzed. 分析了钻机盘式刹车系统中刹车盘和刹车钳的受力状态,导出了其受力和摩擦面上耗散功率等因素之间的基本关系式。
- The expressions of energy transformation for disc brake system of drilling rigs are derived on the basis of the principle of energy conservation. 通过进一步分析盘式刹车系统的使用要求和刹车过程中失效的主要形式,提出了刹车盘摩擦表面温度变化的理想曲线和耗散功率变化的理想曲线。
- A lot of comperative drilling fluid systems of polymer amine salt is used for evaluating the protective petroleum distinguish feature of MMH drilling fluid, and acting mechanism of this system is analysed. 以胜利油田1997年完成的18口探井为研究对象,结合胜利油田曲堤区块勘探开发状况,对其使用的聚合物铵盐钻井液和正电胶钻井液保护油气层特性进行了分析对比。
- A system of drilling is designed with respect to the defects of general excimer laser microdrilling system.In the new system, a hollow metal waveguide is used to uniform the exeimer laser beam. 分析了现有准分子激光打孔系统的优缺点,研究了对经过光波导的光束进行掩模打孔的一套加工系统。
- On these islands a system of barter is used. 在这些岛上仍然实行着物物交换的制度。
- The two systems of government are polar opposites. 这两种政体正好相反。
- electric control system of drilling rig 石油钻机电控装置
- A practitioner of a system of logic. 逻辑学家使用某一逻辑体系的人
- variable-frequency drive system of drilling rig 变频钻机电传动系统
- Advocacy of such a system of government. 联邦主义这种政府体制的主张
- I prefer this system of teaching English. 我喜欢这一种英语教授方法。
- A system of roads radiates from the town center. 一个道路网从镇中心向四面八方伸展出去。
- A system of optical components that magnifies. 能起放大作用的一组光学元件
- A system of pipes, such as those used in plumbing. 管道,管线,管道网一管道系统,如那些用来铺设铅管的
- The bone structure or system of an animal. 骨结构动物的骨构造或系统
- The optical system of the eye stimulate cell of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
- A cable or system of cables for a cable car. 缆索缆车的一根缆绳或索道系统
- A law court or system of law courts; a judiciary. 司法,司法系统法庭或法庭制度; 司法系统,司法部