Continued technological advances are pushing the rated depth of underwater operation and drilling capacity to record highs.
随着技术的进步，半潜式钻井平台和钻井船不断更新换代，额定作业水深和钻深能力相应增大。
Strong plus pressure, strong elevation force, large output torque and strong drilling capacity can satisfy the demand for deep hole drilling.
加压力大、提拔力大、输出扭矩大，钻探能力强，能满足深孔钻探的需要。
Borehole curvature is one of significant index to evaluate Angle build-up capacity and wellbore quality, is very important to realize safety, speedily and efficiently drilling.
井眼曲率作为衡量工具造斜能力和评价井身质量的重要指标之一，对实现安全、快速、高效钻井具有重要意义。
The stability of viscous foam in dealing with large water invasion and effectively improving solids carrying capacity further promotes the application of underbalanced foam drilling.
粘稠泡沫在对付大量水侵和有效改进岩屑携带能力方面的稳定性，进一步促进了欠平衡泡沫钻井的应用。
As a mobile ocean platform, and owing to its high positioning capacity and good operation stability, the self-elevation drilling platform takes a leading role in continetial shelf exploration.
自升式钻井平台属于海上移动式平台，由于其定位能力强且作业稳定性好，在大陆架的勘探开发中居主力军地位。
In order to reduce the fluctuation of pressure and discharge capacity of the triplex drilling pump, the air accumulator is often fixed on the discharge pipe.
为了降低三缸单作用钻井泵的压力和排量波动，通常在排出管线上安装有空气包。
The study work of wellbore stability and capacity to carry rock cutting during liquid UBD and gas drilling is developed.
开展了液相欠平衡及气体钻井井壁稳定及井筒携岩能力研究。
This paper briefs the development background, structure characteristics, technical specifications as well as its applications of RPS3000 geothermal and water well drilling rig with capacity of 3000m.
本文简述了RPS3000型地热水井钻机的研制背景、结构特点、主要技术参数，以及应用情况。
Based on the comparing and analysis, it points out the reason of lower load capacity of dive drilling hole pile.
在比较分析的基础上，指明导致潜水钻成孔灌注桩承载力较低的原因。
The performance and structure of automatic transmission directly affects the capacity of truck-mounted drilling rig.
自动变速箱的性能和结构直接影响车装钻机的主要性能。
The study's focus is describing the detailed results on bearing capacity of self-drilling screws connection by tests and numerical analysis. A more proper method is recommended.
首先，对单颗自攻自钻螺钉连接件和自攻自钻螺钉群连接件进行了抗剪承载力试验研究。
Drilling strokes 12 "to 48". 3 HP variable speed spindle. 10 GPM 1500 PSI Coolant System. 200 gallon total capacity reservoir.
钻孔冲程为12英寸到48英寸。3功率变速轴。每分钟10加仑，每平方英寸1500磅的冷却系统。
Drilling strokes 12 "to 48". 3 HP variable speed spindle. 10 GPM 1500 PSI Coolant System. 200 gallon total capacity reservoir.
钻孔冲程为12英寸到48英寸。3功率变速轴。每分钟10加仑，每平方英寸1500磅的冷却系统。
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