1.
engineering boring and drilling devices
工程钻探和掘进机械
2.
multiple boring machine [for working metal]
钻探或开凿机械[自动推进的]
3.
Relationship Between Exploration Engineering Technology and Continuous Development;
探矿工程(岩土钻掘工程)技术与可持续发展
4.
Research on the Working Patterns of Longitudinal Axial Roadheader's Drilling and Parameters Optimization;
纵轴式掘进机钻进工况及其参数优化的研究
5.
digging machine, non-agricultural, self-propelled (excl. mechanical shovels and excavators)
非有用掘机,自力推进式（不包括机械挖土机和挖掘机）
6.
The geological prospecting enterprises completed a total of 5.36 million meters of drilling.
地质勘查完成机械岩心钻探工作量536万米。
7.
Regulations of Methane Discharge in Coal Laneway with Mechanized Speedy Drivage;
煤巷机械化快速掘进瓦斯涌出规律的探讨
8.
New Carter products, mining roadheader, with very high working efficiency, and good safety feature, obtain the aim of mining mechanization.
新产品掘进机工作效率高、全性能好，实现了采掘机械化。
9.
coal or rock cutter and tunneling machinery ,self-propelled
截煤或截石机和隧道挖掘机械,自动推进
10.
coal or rock cutter and tunneling machinery ,not self-propelled
截煤或截石机和隧道挖掘机械,非自动推进式
11.
The men dug the oil well by Boring through the ground with huge drills
工人使用巨大钻机钻透地层挖掘油井。
12.
Application of Loading Machinery and Ancillary Equipment on Coal (Rock) and Gas Outburst Excavating Face
高突掘进工作面装载机械及配套设备的应用
13.
Scientists and engineers contributed many refinements to electrical machinery.
科学家和工程师们对电动机械做了许多改进。
14.
4 For dredging works, only mechanical dredgers with bucket-type closed-grabs shall be used for the dredging of river bed or ponds.
进行挖泥工程时，只可使用密封抓斗式的机械挖泥机，以挖掘河床或塘底的淤泥。
15.
I'm taking two Mechanical Engineering, and Engineering Drawing.
我修两门课程:机械工程和工程制图。
16.
Mechanical Engineering Quality-Oriented Improvment of The Student Related to Mechanical Engineering;
近机类学生机械工程素质的提高——《机械工程基础》课程改革的探索
17.
The Construction and Research of Engineering mechane Elite Subject;
《工程机械》精品课程的建设与探索
18.
Research on Teaching Methods of the Graphing of Engineering for Non-mechanism;
非机械类《工程制图》课程教学方法探讨