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- In well operations, the axial drag and torque loss resulted from the contact between the drill string and the wellbore often play a great role in, or even crucial to, drilling and workover. 摘要在油气井作业中,由于钻柱和井壁接触所产生的轴向阻力和扭矩损失对钻井和修井作业中有很大的影响,甚至成为作业成败的关键。
- Measuring the Torque and Axial Drag on Rod in Rod Pump Production Wells 螺杆泵采油井光杆转矩和轴向拉力双参数测试技术
- Dave wore drag to the fancy dress party. 戴夫穿着女子服装去参加化装舞会。
- How can I drag away from your arms? 我怎样才能离开你的怀抱呢?
- He took a drag from the wine glass. 他从酒杯里喝了一口酒。
- Must you drag politics into everything? 你非得事事都把政治扯进来吗?
- How much longer is this going to drag on? 这事还要拖多久?
- They said they would drag Tom through the mud. 他们扬言要汤姆名誉扫地。
- Drag racers burning up the track. 正在跑道上飞驰的高速赛车
- The children will be a drag on me, so I want to go without them. 孩子们会给我添麻烦,所以我不想带他们去。
- axial drag 轴向阻力
- Let's not drag on this discussion, we've got to reach a decision. 这场讨论别拖下去了,我们得作个决定。
- Let's not drag out this discussion, we've got to reach a decision. 这场讨论别拖下去了,我们得作个决定了。
- Angular momentum is an axial vector quantity. 角动量是一种轴矢量。
- She loves her family, but they're a drag on her career. 她热爱自己的家庭,但家庭却是她事业的累赘。
- Asymmetrical at the axial ends.Used of a crystal. 异极的轴线终端不对称的。用于晶体
- An automobile specially built or modified for drag racing. 加速赛车为加速汽车赛特制或改装的汽车
- The direction of the earth's axial rotation. 地球自转的方向。
- However, there are two possible axial directions. 不过,沿着轴线也还有两种可能的方向。
- CC - larger than Normal axial clearance. CC轴向游隙大于普通组。