1.
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
2.
cross-over seat
![点击朗读](/dictall/images/read.gif)
转换阀座钻屑天然气
3.
5.12 Collecting the drill cuttings at the shale-shaker.
![点击朗读](/dictall/images/read.gif)
到振动筛处取点钻屑来。
4.
drilled solids to bentonite ratio
![点击朗读](/dictall/images/read.gif)
钻屑固相-膨润土比
5.
wash-and-drive method
![点击朗读](/dictall/images/read.gif)
边冲出钻屑边打入套管钻进法
6.
Technology Study on the Harmless Treatment of Drilling Cutting and Waste Drilling;
![点击朗读](/dictall/images/read.gif)
钻屑、废钻井液无害化处理技术研究
7.
The investigation on chip deformation and cutting forces of BTA deep hole drilling
![点击朗读](/dictall/images/read.gif)
内排屑深孔钻削切屑变形与切削力实验研究
8.
Some Solutions for the Problems of BTA
![点击朗读](/dictall/images/read.gif)
单管内排屑深孔钻排屑问题若干解决方法
9.
Chip Removal Regularity and Bit Face Shape Selection in Impregnated Diamond Bit Drilling
![点击朗读](/dictall/images/read.gif)
孕镶金刚石钻头的排屑规律与钻头唇状选择
10.
Experiment to Improve Chip Breaking Performance of Drill Tip in Stainless Steel Drilling
![点击朗读](/dictall/images/read.gif)
不锈钢钻削中提高钻尖断屑性能的试验研究
11.
APPLICATION OF DRILLING METHOD TO ESTIMATION OF STRESSES IN LOOSEN ED AND BROKEN ROCK
![点击朗读](/dictall/images/read.gif)
钻屑法在估测松碎岩体应力中的应用
12.
Good-quality material drill,effective scraps discharge and heat discharge groove.
![点击朗读](/dictall/images/read.gif)
优质材质钻体,有效的排屑散热沟槽。
13.
An Analysis of the Process of Axial Vibration Drilling and Chip Length
![点击朗读](/dictall/images/read.gif)
轴向振动钻削过程及其切屑长度分析
14.
The CAD and research of drill bit escape of clips for the deep hole processing drill
![点击朗读](/dictall/images/read.gif)
深孔加工钻头排屑研究及CAD设计
15.
Structure security analysis of cuttings falling-prevention tool for gas drilling
![点击朗读](/dictall/images/read.gif)
气体钻井防沉屑工具结构安全性分析
16.
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
17.
A Study on Wearing Capacity of Twist Drill and Chip Breaking Under Low Frequency Vibration
低频振动钻削的工具磨损和断屑问题研究
18.
EXPERIMENTAL STUDY ON SWARF|CARRYING OF SECTION MILLING CASING IN SIDETRACKED HORIZONTAL WELL
侧钻水平井套管段铣铣屑运移实验研究