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- Pressure loss in drilling rod 钻杆泵压损失
- The calculate on pressure loss in drilling with foam 泡沫钻进中压力损失的计算
- The key factors affecting frictional pressure loss in narrow annuli are changing annular dimensions, rotation and vibration of drill strings. 影响窄环空中摩擦压降的关键因素为环空尺寸的变化、钻柱的旋转和振动。
- More accurate calculation of pressure loss in narrow annuli of slim holes and coiled tubing operations is required. 在小眼井和连续油管作业的窄环空中，要求更加准确地计算摩擦压降。
- Coroilis force increases pressure loss in the ribbed passage while centrifugal buoyancy force decreases pressure loss. 对于带肋通道，总体上阻力系数随着旋转速度的增加而升高。
- The pressure loss in the pipe of pneumatic conveying of waste plastics is one of the important parameters. 摘要在废塑料气力输送过程中，管道压力损失是重要参数之一。
- Established method can interpret the effects of gas thermodynamical parameters and covolume on pressure loss in closed bomb. 通过爆发器实验,与传统的修正方法比较,不仅能修正得到火药力和余容,还能修正燃烧全过程的压力曲线以及燃速曲线。
- Green, A. J. and Smith P. N., “Gas Flow Noise and Pressure Loss in Heavy Vehicle Exhaust System”, IMechE C17/88, 47-54. 王子铭，单膨胀室排气管内流场之量测与分析，硕士论文，国立中兴大学机械工程研究所，台中，1999。
- The check valve avoids refluence of air in pipe- lines and consequent pressure loss in which compressed air is intended to flow in one direction only. 单向阀能防止管路中的空气回流，以及随之而来的因压缩空气朝这一方向流动而产生的压力损失。
- The results show that the pressure loss in the generating process of pre-mixed abrasive water-jet is mainly resulted from the section shrinkage. 结果显示,在前混合磨料水射流形成过程中,压力损失主要是由于磨料液由管道进入喷嘴发生断面收缩时造成的;
- Integral Short Drill Rod Type DZ. 型整体式短钻杆。
- A STUDY ON PRESSURE LOSS OF FLUID IN DRILLING PROCESS USING FOAM MUD 泡沫钻进流体压力损失的研究
- Friction losses in the equivalent lengths of ducts constitute the pressure loss in the elbow. 管道的等量长度中的摩擦损失即构成弯管中的压力损失。
- An allowance made for a loss in value of property. 折旧对财物价值的损失所作的折扣
- The company suffered severe loss in the european market. 该公司在欧洲市场上遭受了严重的损失。
- In drilling an oil well, mud is used to lubricate the cutting bit. 钻油井时，泥浆被用来润滑钻头。
- They suffered huge losses in the financial crisis. 他们在经济危机时遭受了巨大的损失。
- All solids control equipment should be run efficiently in drilling. 钻井时,所有的固相控制设备应该有效地运转。
- The insurance company must compensate you for your pecuniary loss in the fire. 保险公司应赔偿你在火灾中所蒙受的经济损失。
- Pressure loss in steering control valve 转向控制阀压力降
