An approach to prediction and post drill analysis of drill bit footage.
钻头进尺的预测与事后分析方法
Industry Socket wrench Drill Impact Drill Pipe clip Cable clamp Spanner.
所属行业套筒扳手钻头冲击钻管夹电缆钳梅花扳手
An experimental study about adopting image drill to Fosbury flop teaching
表象演练用于背越式跳高教学的实验研究
When I was a child, I was afraid of the dentist because of the big drill.
我小时候非常害怕牙医，因为牙医都有一把大牙钻。
Drill ROM and plunge speed are automatically adjusted for each drill size.
钻速与进给速度根据钻刀大小来调节。
For connecting the different type of spindle of drill with the drill bits.
用于不同型号钻机的主轴与钻头的联接。
This is advance arm drill where the opposite arm is not balancing in front.
这是升级了的单臂训练, 反向的手臂没有放在前面用以平衡。
The Applications of Fishing through Drill Pipe Technique in Huabei Oilfield.
穿心式打捞在华北油田的应用
The drill fluid in the drill stem increases the inertia of lateral vibration.
钻柱内得钻井液增加了钻柱横向振动得惯性质量。
A projector is applied to inspect the drill geometry and dimensional accuracy.
例如钻头的几何形状及尺寸精度是以精密投影机检验。
When using a drill the work should be anchored or clamped to prevent whipping.
用电钻时, 工件应靠稳或夹稳以防突然滑脱。
Uses the special die head, may the diamond drill bit agglutination on the lining.
采用特殊模头，可以将水钻粘合在面料上。
On passenger ships, an abandon ship drill and fire drill shall take place weekly.
客船每周应举行1次弃船演习和消防演习。
A Positioned Drill Pipe Conveying Wireline Logging Technology and Its Applications
定位式钻杆输送电缆测井技术及其应用
Use the electric drill with bore of 6mm to drill according to the position of marks.
在钉印处用电锤或冲击钻装直径6毫米钻头打孔。
Drill cross section profile is a characteristic parameter of drill helix flute form.
横向截形是麻花钻螺旋面容屑槽的一个特征参数。
A study on the laser heat treatment applied to internal combustion rock drill cylinder
内燃凿岩机气缸的激光热处理研究
A Comparison of Imitating Conducting Drill and Piano Duet Conducting Drill in Teaching
指挥教学中摹仿演练与双钢琴演练比较研究
HSS drill bits, auger bit, drillsconcrete core drill bits and chisels, masonry drills.
我司生产各种高速钢麻花钻，以及木工系列，冲击钻系列。
Ultrasonic Testing of Drill Collar Threads by Small Angle Incidented Longitudinal Waves
钻铤丝扣的小角度超声纵波检测
Drill string vibration was analyzed based on vibration theory and finite element method.
根据振动理论和有限元方法，研究了钻柱振动的模态。
Effects of the Flowing Drill Fluid on Lateral Vibration and Stability of the Drill Stem.
钻井液对钻柱横向振动和稳定性的影响
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
Multiple Spindles Heads for Drilling Machine Whose Drill Spindles are Adjustable and Even
钻轴均布可调钻床用多轴头
ANALYSING DYNAMIC CHARACTERISTICS OF DRILLING STRING EDDY OF INSIDE CONTAINING DRILL FLUID
内含钻井液的钻柱涡动动力特性分析
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