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- rod and tubing contact 杆管接触
- annulus between pumping rod and tubing 杆管环空
- Spare the rod and spoil the child. 不打不成器。
- To calculate discharge port pressure,this article considers the influence on frictional pressure drop in the gas and liquid two-phase flow between rod and tubing owing to rotation of rods. 在计算排出口压力计算过程中,考虑了由于抽油杆柱旋转引起杆管环空气液两相流摩阻的影响。
- Lowering sucker rods and tubings with promiscuous grades may cause breaking or parting of rod or tubing strings. 把级别混淆的抽油杆管下入井下,将导致杆管断裂、脱落等事故。
- Off-center wearing and parting of sucker rod and tubing 管杆偏磨
- Origin Analysis of Pumping Rod and Tubing Eccentric Attrition in Vertical Well 直井管杆偏磨成因分析
- Should parents spare the rod and spoil the child ? 家长应不应该闲了棍子、惯了孩子?
- I'll go and get my rod and tackle box now. 我现在就去拿我的钓杆和钓具箱。
- Flow of Poly Output Liquid in Rod and Tube Annuar Space 聚合物产出液在杆管环空中的流动
- Rod and Dean's marriage is on the rocks. 罗德与边安的婚姻陷入了危机。
- I'll go get my rod and tackle box now. 我现在就去拿我的钓杆和钓具箱。
- By rod and lash, the boy was punished. 木棍和鞭子用来惩罚这个男孩。
- Spare the rod and apoil the child. 孩子不打不成器。
- Discard enema container and tubing, or rinse if to be reused. 处理灌肠筒及肛管。要重复使用者行冲洗。
- Abstract: This paper analyzes the mechanism of side attrition of pumping rods and tubes after polymer flooding, and proposes a method of comprehensive prevention. 文摘:从生产实际出发，结合理论分析，较全面地分析了聚合物驱油后出现杆、管偏磨现象的机理，并提出了综合防治的基本措施与方法。
- This paper analyzes the mechanism of side attrition of pumping rods and tubes after polymer flooding, and proposes a method of comprehensive prevention. 从生产实际出发，结合理论分析，较全面地分析了聚合物驱油后出现杆、偏磨现象的机理，并提出了综合防治的基本措施与方法。
- He heated the iron rod and bent it into a right angle . 他将铁棒烧热，将其弯成直角。
- Causes and countermeasures for eccentric wear of rod and tubing in rod-pumped wells 有杆泵井管杆偏磨原因分析及技术对策
- Objective To know the acoustic effect of the length of the earmould and tubing. 目的 了解耳模和声管长短对声学效果的影响。
