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- thermal drilling process 热力钻眼法
- Water-based mud is used early in the drilling process. 在钻探作业的开始阶段,先使用水基泥浆。
- Vibrating drilling process has widely been used in the industrial production. 振动钻削方法已在工业生产中获得应用。
- After having applied the new drilling process, we were able to drill many more wells in this area. 应用了新的钻井方法以后,我们就能在这个地区钻更多的井。
- Based on the analysis of woodworking drilling process,the design plan of a horizontal drilling machine is determined. 通过对木材钻孔工艺的分析,确定卧式木工钻孔机的设计方案。
- The measurement of the inclination angle and the azimuth angle of a well in the drilling process is important. 钻探过程中钻井的倾斜角和方位角的测量至关重要。
- The laminated and split problem often appears in the drilling process of the carbon fiber composites. 在碳纤维复合材料制孔过程中,经常会出现分层、劈裂等质量问题。
- Features: 1) Drilling process 2) Bit size: 10mm 3) May clamp grinding head 4) Nicking tool, ste... 发布者：孙璐所在地：浙江宁波市行业：五金、工具职位：外销员工作年限：一年以上
- The drilling wire rope of a rig's hoisting system suddenly broke during drilling process,cause serious damage of equipment. 钻机提升系统的钻井钢丝绳在油田钻井过程中突然断裂,造成设备顿钻事故。
- A miniaturized information monitoring system for drilling process is developed in the light of the particularity of oil drilling. 针对钻井生产过程的特殊性,开发了钻井过程一种小型化信息监测系统。
- If the center is discovered not correct in the drilling process, it is not allowed to correct it by hauling forcefully the drill floor. 钻孔时如发现中心不对，不能用强拉钻台的方法来校正。
- During drilling operations, power is directed to the various machine functions by a pump power drive gearbox. The actual configuration is dependent on the drilling process. 发动机的动力通过齿轮箱以及其驱动的液压主泵被传递到各个工作部件;实现对各个钻机功能操作.;用户可根据实际的要求灵活选择设备配置
- This mixer adopts rotational flow mixing technology, and can fill bentonite and barite, etc into drilling liquid quickly in order to be adapted to complicated drilling process. 该混浆器采用旋流混合技术，可实现向钻井液中快速添加膨润土、重晶石等钻井液材料，以适应复杂钻井工艺的要求。
- During the drilling process in salt rocks, the creep of wellhole and the shrinkage of wellbore in diameter often happen,which results in sticking of tool and failure of casing. 在岩盐层钻井过程中,井眼易发生蠕变缩径从而引起卡钻;固井后,又易发生套管挤毁等事故。
- It is very important for reappearing of the drill process that the data of the course has been recorded and feedback in the course of DIS simulation. 在DIS仿真过程中，过程数据的记录与事后的重演对演练过程的再现起着决定性的作用。
- It shows that, the prediction for minimum displacement accesses to actual displacement on second open drilling in so the drilling process is relative safe. 分析表明：该井二开钻进时预测最小排量与实际排量接近，钻进过程比较安全；
- This article introduces the polishing and drilling process of faceted quartz crystal.The characters of equipments and polishing materials are also discussed. 主要介绍刻面水晶的抛光工艺和钻孔工艺,并对加工设备和各种抛光材料的性能、特点作了分析。
- A pre-twisted beam is used to simulate the drill.A moving Winkler-Type elastic foundation is used to approximate the drilling process, time dependent boundary. 由于钻切过程是一时变系统，故一随时间变动的钻切力与边界条件来模拟钻切过程。
- The flow field of PDC bits is very complicated during drilling process, while optimizing its hydraulics parameters is an effective method to improve its drilling performance. PDC钻头在实钻过程中井底流场非常复杂,而优化其水力学参数是提高钻头钻井能力的有效手段。
- A term sometimes applied to a stylus in a thermal matrix printer. 有时用来指热敏点阵打印机的触针的一个术语。
