Series of hydrogeologic and water well drilling tubings
GB/T9808-1988水文水井钻探管材系列
Characteristics, Application and Development of Aluminum Alloy Drill Pipes;
铝合金钻探管的特点及其应用与发展
A Dual Tube Auger for Unsaturated Loess Drilling
一种用于非饱和黄土钻探的双管螺旋钻
a series of tube (joined by screwed collars) that connects a drilling platform to the drilling bit; rotates the bit and supplies drilling mud.
一系列管子（由保险螺丝连成的）把钻探平台连到钻头的一系列管子；转动钻头和提供钻泥。
offshore drilling
海底钻探;海上钻井;海上钻探;海洋钻井;海洋钻探;近海钻探;滨外钻探
Seamless steel tubes standard use diamond core drilling
GB3423-1982金刚石岩心钻探用无缝钢管
Research on Ultrasonic Test Method for Steel Pipe with Heavy Thickness Used in Drill Collar
钻铤用厚壁钢管超声波探伤方法研究
Diamond drilling replaced percussion drilling.
金钻探取代了冲击钻探。
This effect trickled down throughout the drilling industry and affected support equipment such as drill pipes, drill collars, and pump jacks.
这个结果慢慢地浸入到整个钻探行业并且影响到各种辅助设备，如钻管、钻杆和深井泵。
STUDY ON HYDRAULIC ANTI-REVOLVE CORE SAMPLING TECHNIQUE OF PIT BORING WITH SINGLE TUBE
坑内单管水力反循环取心钻探技术研究
Discussion on Using the Technology of the Digging Pipes to Deal With Line Blockage in Bored Piles
用挖孔桩技术处理钻孔桩卡管事故的探讨
Discussion on Some Problems about Installation of Gas PE Pipe by Horizontal Directional Drilling
燃气用PE管水平定向钻进若干问题探讨
Discussion about Onsite HSE Management Mode of Oil Drilling Construction
石油钻井施工企业现场HSE管理模式探讨
Implementation and Management of Drilling and Logging Engineering of Wenchuan Earthquake Scientific Drilling Project
汶川地震断裂带科学钻探(WFSD)项目钻探和测井课题的组织实施与管理
Discussions on the Design of Pile Foundation and Burry Methods of Ground Heat Exchanger Pipes in Bored Pile
钻孔灌注桩内地源换热器埋管的桩基设计和埋管方式探讨
International Deep Sea Drilling Project/Ocean Drilling Programme
国际深海钻探计划/大洋钻探计划
Specification for operating of drilling, pitting and trenching
钻探、井、槽探操作规程
Guidelines concerning the Environment Related to Offshore Mining and Drilling within the Limits of National Jurisdiction
关于国家管辖范围内近海开采和钻探保护环境的指导方针