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- 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 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。
- electric control system of drilling rig 石油钻机电控装置
- variable-frequency drive system of drilling rig 变频钻机电传动系统
- The two systems of government are polar opposites. 这两种政体正好相反。
- A practitioner of a system of logic. 逻辑学家使用某一逻辑体系的人
- 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
- The monetary system of some countries used to be based on gold. 过去有些国家的货币制度是金本位制的。
- Britain changed to a metric system of currency in 1970. 1970年,英国已改用公制货币。
- A new system of taxation will be brought into effect next year. 新的税收制度将于明年实行。
