drilling engineering abandonment
钻井工程报废
abandoned drilling fluid.
废弃钻井液
A chemical agent for abandoned drilling mud was synthesized and evaluated in laboratory.
介绍了废钻井液用化学剂的室内合成及性能评价。
Abducens nerve was the medial limit of drilling petrous bone.
外展神经是磨除颞骨岩部的内限。
Obama opposed the abolition of the ban on offshore drilling.
奥巴马反对取消海上钻井禁令。
On the Standard Revision of Bumper Jars and Accelerators and Drilling String Shock Absorber
震击器及加速器和钻柱减震器标准修订探讨
The technical level and development trend of chinese AC VF drilling rigs
我国交流变频电动钻机的技术水平和发展趋势
DRILLING JAR ACCELERATOR AND SHOCK TOOL.
震击器，震击加速器。
Processing center spindle accelerator, the first point, boring and knives, big hole drilling.
加工中心主轴加速器，角度头，镗刀，大孔钻。
A Treatment to Complex Situations of Well Kick Accompanied with Lost Circulation in Drilling Operations
钻井中漏涌伴生复杂情况的处理探讨
Carry out drilling operation in accordance with the drilling program.
按钻井程垿进行钻井作业。
A Few Methods of Raising the Accuracy of the Location of Drilling a Hole for Fitters
提高钳工实习钻孔位置精度的几种方法
Influence of the linearity of directional drilling inclinometers on measurement accuracy
定向钻井测斜仪的直线度对测量精度的影响
Test conditions for turret and single spindle coordinate drilling machines with vertical spindle. Testing of the accuracy.
立式单轴转塔坐标钻床的试验条件。精度试验
The additives in drilling fluid will more or less affect the accuracy of mud logging identification.
钻井液添加剂的使用会不同程度的影响录井识别的准确性。
Dual probe guiding hole drilling process for accurate probe contact.
凸形孔制程，提高探针准确度。
Variable speed is almost essential if drilling is to be accurate.
如果钻孔要精确, 则可变速度是必不可少的。
The classification of sedimentary facies is not accurate only by using drilling and logging data.
仅利用钻井资料与测井资料划分沉积相带，结果不准确。
Drilling with DTH can achieve high efficiency in rock and soil drilling engineering.
潜孔冲击器钻进是岩土钻掘工程中得一种高效钻进方法。
Innovation achievements show power on drilling ground
某机械化师一批革新成果走上演兵场
Simulation the Acoustic Characteristic of Periodic Drill String of Logging while Drilling
随钻测井周期性钻柱结构声传播特性的数值仿真
Field practices of gas drilling in Chuanyu Changqing, Tuha, and Liaohe oilfields acquired very good results.
介绍了气体钻井技术在防漏治漏方面的应用情况。
Influence of Force Acting on Twist Drill on Drilling Stability
麻花钻的受力状态对钻削稳定性的影响
Dual action hammer drilling and hole drilling.
二模式动作锤钻及单钻孔。
Spindle noses and adjustable adapters for multiple spindle drilling heads
多轴钻床床头箱的轴头和可调接续器
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