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- jet action valve 射流管阀
- The jet action can largely improve ROP during oil/gas well drilling. 摘要在油气井钻进过程中,射流对井底的作用可大幅度提高钻速。
- According to Bernoulli theorem,kinetic energy and potential energy change due to the thermokinetic differences of steam and conden sation water,and action valve plate starts and stops to choke air and drain water. 圆盘式疏水阀是根据伯努力热动力原理,利用蒸汽和凝结水通过阀孔时流速和何种产生变化的不同热力学性质,驱动阀片开关阀门,从而达到阻汽排水。
- The flier is flying a new-type jet plane on trial. 飞行员正在驾驶一架新式喷气机作试验飞行。
- Destruction mechanism of rock on abrasive jet action 岩石在磨料射流作用下破坏机理
- The dark outline of a jet loomed through the mist. 喷射机的黑色轮廓在雾中隐隐显现。
- In addition to being heavier than normal completion components, the wall of a blast joint is often treated to resist the jetting action that may result in the proximity of the perforations. 防冲蚀短管除了壁厚大于正常完井部件外,其管壁通常经过处理,以阻止冲蚀作用的发生,因而不会引起射孔孔眼的接近。
- He is a very good footballer; you ought to see him in action. 他是一位出色的足球运动员,你应该看他踢球。
- The article is a savage attack on her past action. 那篇文章对她过去的行为进行了恶毒的攻击。
- Hey, look, that jet airliner is hopping off. 嗨,看啊,那架喷气式班机起飞了。
- Large air and navel forces were set into action. 庞大的空军和海军部队开始行动了。
- I felt completely disorientated with the jet lag. 我乘长途飞机後因生理节奏失调而感到昏昏沉沉的。
- This aircraft works by jet propulsion. 这架飞机是喷气推进的。
- Nell did not full for John's story about being a jet pilot. 内尔不相信约翰讲的自称是喷气机飞行员的事。
- Are you men ready? We go into action at midnight. 战士们,你们准备好了吗?我们半夜按计开始行动。
- Her action declared her to be an honest woman. 她的行为足以说明她是一个诚实的女人。
- An airport equipped for jet aircraft. 装备有喷气式飞机的机场
- The engine of the car is out of action. 这辆小汽车的发动机出了故障。
- Mr Powel has marked out a general course of action. 鲍威尔先生已经拟定了一个总的行动计划。
- If the enemy attacks, take evasive action. 如果敌人进攻,就避其锋芒。