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- Thixotropic cement is a kind of cement squeeze and a special cement system appl led to channeling Prevention and loss circulation control in oil-gas fields. 触变水泥是一种适用于油气井固井挤水泥、防止气窜和堵漏作业的特种水泥体系，对解决我国油气井固井作业中普遍存在的水泥浆上返和环空气窜等问题有较好的应用前景。
- These key factors are analysed in this paper using pressure equalization principle, and a formula for calculating process parameters of lost circulation control is deriv... 本文采用压力平衡原理对堵漏钻柱的下入深度、顶替量及顶替排量进行了分析和推导，给出了在失返条件下水泥浆堵漏工艺参数的计算公式。
- The residence and adaptability of the loss circulation agent and the reinforcement of interface cementing strength have been solved by the chemical loss circulation control and recondition technology. 套损井化学堵漏修复技术解决了化学堵剂的驻留性、界面胶结强度的强化和堵剂适应性问题。
- The present method can be used to calculate the aerodynamic forces of a circulation control airfoil performing translating and pitching oscillation with moderating amplitude and frequency. 本文 的方法可以计算控制环量翼型以适当振幅和频率作平移和俯仰振荡时 的气动力。
- lost circulation control zohile drilling 随钻堵漏
- Higher Harmonic Circulation Control 高次谐波循环控制
- Inventory includes the binding and circulating control of the issues of a serial. 藏书包括系列出版物各期的装订和流通管理。
- Circulation control and main supply route regulation 流量管制与主要补给路线交通管制与安全
- Pound notes have been withdrawn from circulation. 一英镑面值的钞票已停止流通。
- Harvey discovered the circulation of the blood. 哈唯发现了血液循环。
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。
- We observed the circulation of blood in frogs. 我们观察了青蛙的血液循环。
- The old coins have been withdrawn from circulation. 旧硬币已经收回不再流通了。
- Many forged notes are in circulation. 许多假钞在流通。
- Those rebellious teenagers are hard to control. 那些反叛的青少年很难管教。
- This magazine has a large circulation. 这本杂志发行量很大。
- Pollution control has cleared the air. 污染管制已净化了空气。
- These ideas have been in circulation for some time. 这些想法已经流行了一段时间。
- An ASCII control character, end of medium. 一种ASCII码控制字符，媒体结束符。
- The firemen were unable to control the blaze. 消防队员无法控制这场大火。
