drilling speed信息详情
钻速；钻井速度；钻进速度
drilling───n.钻孔；训练，教练；演练；v.钻孔；训练（drill的ing形式）
speed───v.快速运动；加速；促进；（使）繁荣；超速驾驶；（非正式）用兴奋剂成瘾；n.（Speed）斯皮德（人名）；n.速度，速率；进度；迅速；繁荣；感光度；排挡；（非正式）安非他明
drilling down───向地下钻；深度探讨
crowner drilling───冠钻
drilling operation───钻井作业
drilling hole───钻孔
drilling jobs───钻井作业
choral drilling───齐声练习
ocean drilling───海洋钻探
Through field testing, the PDC bit suited for Sulige gas field increased drilling speed and obtained good result.───通过现场试验，大幅度提高了苏里格气田的钻井速度，取得了显著的效果。
Drilling in gravel stratum is one of present difficulties in drilling area with low drilling speed, short service life of bit and high drilling cost.───砾石地层钻进是钻探的难题之一，不仅钻进速度低，钻头的使用寿命短，而且钻探成本高。
bit type selection is very important to increase drilling speed and reduce costs of drilling in the course of drilling.───钻井过程中钻头类型的选择对于提高钻井速度、降低钻井成本非常重要。
Up to now, more feasible way is to increase drilling speed using high pressure water jet assisted rock.───截止到目前，比较可行的提高钻井速度的策略就是利用高压水射流进行辅助破岩。
It is pointed out that to raise drilling speed, systems engineering must be done well and a complete set of technique must be formed.───指出提高天然气井钻井速度，必须搞好系统工程，形成配套技术。
With the Dagang oilfield drilling technology, petroleum engineering using approved drilling speed imminent.───随着大港油田钻井技术，石油工程使用核准的钻井速度迫在眉睫。
Cuttings bed is formed easily in inclined section of high angle directional well. It affects drilling speed, threatens drilling safe.───大斜度定向井斜井段易形成的岩屑床影响钻进速度、威胁钻井施工安全。
drilling pattern should be "high drilling speed, good quality of borehole, and low drilling cost" .───追求“钻井速度高、井眼质量好、钻井成本低”的钻井模式；
The speed of main motor can be adjusted in variable frequency so as to adapt different cutting force and drilling speed.───主电机可变频调速，以适应不同的切削力和钻孔速度。
The bit type selection is very important to increase drilling speed and reduce costs of drilling in the course of drilling.
Fast drilling speed, long lifespan and efficient performance. For Concrete. Applicable to Handheld drill, drilling machine.
These factors, which include slurrys preparation, circulation, depuration and so on, would influence drilling speed, bore quality, exertion of pile shaft resistance and base resistance.
Based on the analysis of pump pressure, tension variation, and drilling speed, the existing problems of ultra-short radius side tracking horizontal well were presented.
Field tests also show that the self-resonating cavitation nozzle is highly effective in reducing bit wear, increasing drilling footage and drilling speed.