The paper uses the mathematical analysis method and considers the effect of banding resistance in pulling process to set up the new calculation model.
通过数学解析方法，重点考虑回拖过程中管道弯曲段弯曲阻力的影响，建立了铺管阻力新计算模型。
The damage effect of pulling anchor was discussed, and the concepts of the deformation damage effect and the time damage effect were developed.
另外，就锚杆拉拔损伤效应问题进行了讨论，引入了变形损伤效应和时间损伤效应的概念。
Based on clean production in oilfield, the technique of clampoff in well pulling, instruments and matching technique were optimized with a significant effect.
立足油田清洁生产，对修井冲砂工艺、工具和配套技术进行优化，应用后效果显著。
You've got in effect a pulling away of stimulus at the same time no one's really addressing the economy.
布里茨说，事实上，在收回经济刺激措施的同时却没有人在真正解决经济问题。
The dynamic pressure bearing device of a fluid of the utility model has a good sealing and anti-pulling effect.
本实用新型流体动压轴承装置具良好的密封及防拔效果。
Downward core pulling has a significant effect in improving the quality of auto-piston casting and lowering the energy consumption.
铝活塞下抽芯铸造工艺，在提高铝活塞的铸造质量、节约降耗等方面作用突出。
Downward core pulling has a significant effect in improving the quality of auto-piston casting and lowering the energy consumption.
铝活塞下抽芯铸造工艺，在提高铝活塞的铸造质量、节约降耗等方面作用突出。
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