1.
APPLICATION OF DRILLING METHOD TO ESTIMATION OF STRESSES IN LOOSEN ED AND BROKEN ROCK
钻屑法在估测松碎岩体应力中的应用
2.
wash-and-drive method
边冲出钻屑边打入套管钻进法
3.
Some Solutions for the Problems of BTA
单管内排屑深孔钻排屑问题若干解决方法
4.
The Color Description for Cuttings under PDC Bit Conditions;
PDC钻头条件下岩屑颜色描述方法的研究
5.
cross-over seat
转换阀座钻屑天然气
6.
5.12 Collecting the drill cuttings at the shale-shaker.
到振动筛处取点钻屑来。
7.
drilled solids to bentonite ratio
钻屑固相-膨润土比
8.
Application of the value of drilling cuttings weight and desorption index for drill cuttings to preventing coal and gas outburst
钻屑量与钻屑瓦斯解吸指标在防突预测的应用
9.
The Research on the Method of Pneumatic Conveying Dry Smear Mud for Non-Trenching Drilling of City Planning Roads Construction;
非开挖市政道路施工钻孔泥屑气力输送方法的研究
10.
Technology Study on the Harmless Treatment of Drilling Cutting and Waste Drilling;
钻屑、废钻井液无害化处理技术研究
11.
The investigation on chip deformation and cutting forces of BTA deep hole drilling
内排屑深孔钻削切屑变形与切削力实验研究
12.
Chip Removal Regularity and Bit Face Shape Selection in Impregnated Diamond Bit Drilling
孕镶金刚石钻头的排屑规律与钻头唇状选择
13.
Experiment to Improve Chip Breaking Performance of Drill Tip in Stainless Steel Drilling
不锈钢钻削中提高钻尖断屑性能的试验研究
14.
Good-quality material drill,effective scraps discharge and heat discharge groove.
优质材质钻体，有效的排屑散热沟槽。
15.
An Analysis of the Process of Axial Vibration Drilling and Chip Length
轴向振动钻削过程及其切屑长度分析
16.
The CAD and research of drill bit escape of clips for the deep hole processing drill
深孔加工钻头排屑研究及CAD设计
17.
Structure security analysis of cuttings falling-prevention tool for gas drilling
气体钻井防沉屑工具结构安全性分析
18.
Research on Chip Breakage Condition of Gun-drilling in Low Frequency Vibratory Drilling and Losing of Amplitude
枪钻低频振动钻削深孔断屑条件和振幅损失研究