他获得了“原子可以再分”这一概念的专利权。He patented the idea that the atom could be split.天气预报概念的发展速度快得令人难以置信。The idea of weather forecasting developed incredibly quickly.哲学家停留在概念的王国里.A philosopher dwells in the realm of ideas....
4钻工钻井队有机械师 吗 ?Are there machinists in the oil - drilling group?钻工用合适的丝扣油涂抹接头母扣.The Floormen apply proper pipe dope into the thread box of the pipe joint.操作大钳时,必须教导钻工把手放在正确位置.The Floormen be instructed on proper placement...