本文论述了水垫层在深孔爆破中的作用。
This paper describes the effects of bottom water cushion on long hole blasting.
深孔精加工中，珩磨是一种行之有效的加工工艺。
Honing is one of the effective processes in the machining accuracy deep hole.
利用现有普通车床，采用两种方案进行深孔加工。
Fabricating deep hole is carried out using common lathes and adopting two scheme.
深孔钻进的实现，为深部地质找矿提供可靠资料。
The deep hole drilling provides the reliable data for the deep ore-prospecting.
传递模塑旨在模具复杂物体的小深孔或许多金属刀片。
Transfer molding was designed to mold complex objects with small deep holes or many metal inserts.
本文笔者就其中井下煤矿深孔爆破施工技术进行阐述。
In this paper the author of underground coal mine deep hole blasting technology in this paper.
降低深孔爆破落矿大块率是矿山凿岩中的一个重要课题。
To lower blasted boulder yield is one of the most important technical considerations in deep-hole blasting operations of mine.
台阶深孔微差爆破是一种大规模、快速的土石方施工方法。
Deep-holed millisecond blasting is a fast construction method applied to large scale earthwork.
深孔钻有两种类型，即用于钻盲孔的中心切削深孔钻和套孔钻。
There are two kinds of gun drills, namely, the center-cut gun drill used for drilling blind holes and the trepanning drill.
探讨了沟槽内岩块的运动规律，以及深孔微差爆破的作用机理。
The movement of the rock in ditching and the mechanism of millisecond blasting were analyzed.
本文分析了露天矿深孔爆破长期沿用的连续装药结构存在的问题。
This paper analyses problems concerning the conventional continuous loading structure in open mining deep borehole blasting.
本论文在大量研究工作基础上，实现中深孔设计的计算机自动化。
This study resolves automation of medium length blasting design based on the substantive research work.
阐述了离心式压缩机机壳加工中的空间相交深孔的参数化编程方法。
Parametrization programming of space intersection deep hole in casing machining of centrifugal compressor is set forth.
高气压环形潜孔钻机是地下矿山高阶段大直径深孔采矿的关键设备。
High pressure ring-shaped DTH drills are key equipment for underground high level large diameter long hole mining.
介绍了深孔镗床输油器的作用及结构特点，并涉及了一些设计参数。
The functions and structure features of the oil feeder on deep-hole borer are introduced, some design parameters are involved.
介绍了薄壁深孔件加工中的变形分析和现代高速加工工艺的应用效果。
The machining distortion analysis of thin wall and deep bore element and the results applying modern high speed machining process are introduced.
本文介绍了一种微小深孔的特殊加工技术——激光打孔的原理和工艺参数。
The principle of the laser boring which is a special processing technique and is technical parameters are introduced in this paper.
在立井井筒施工中，采取中深孔爆破施工方法，是立井快速施工的有效途径。
In shaft construction, using the method of middle-deep hole explosion can fast and effective build shaft.
深孔螺纹加工效率的高低和加工质量的好坏，直接影响零件的生产效率和精度。
The deep hole thread processing efficiency height and the processing quality, directly affects the components the production efficiency and the precision.
本文阐述了露天深孔爆破的钻孔施工工艺，对露天爆破钻孔有参考和指导作用。
The essay expatiates the techniques of borehole in surface blasting, and instructs the construction of borehole in surface blasting.
在石人沟铁矿的试验结果表明采用垂直深孔预裂爆破技术在该矿是一种可行方案。
The test results show that the technology of vertical deep hole presplitting blast is a feasible method in Shi Rengou Iron Mine.
以工程实践为基础，对深孔爆破的成本控制与施工方法、技术的关系进行了探讨。
Based on a practical project, the relationship between construction technology and cost control for deep-hole blasting is discussed.
通过采取深孔爆破、顶板注水和矿压分析等综合治理措施，有效的解决了瓦斯问题。
Through deep hole blasting, water injection and roof strata of integrated management measures for the effective solution of the gas problem.
因为是悬臂加工，特别是小孔、深孔及硬质工件的加工时，工具系统的刚性尤为重要。
Because of the cantilever processing, especially the small hole, deep hole and hard workpiece processing, the rigidity of the tool system is particularly important.
对于大量生产中，要求精度和生产效率都较高的深孔零件加工，具有实际的使用价值。
For mass-produce, the deep-bore part machining of all upper precision and produce efficiency, take on actual use value.
针对深孔内膛的检测，对环形光切的测量方法进行了介绍，对其测量原理进行了分析。
Aiming at the deep hole detection, the method of ring light section is introduced and its principle is analyzed.
分析结果表明，拉深孔排列规律、密度和孔径变化对板料的极限拉深高度有很大影响。
The results indicated the arrayed rule, density and diameter of the drawing holes affect the limit drawing height of sheet metal drastically.
分析结果表明，拉深孔排列规律、密度和孔径变化对板料的极限拉深高度有很大影响。
The results indicated the arrayed rule, density and diameter of the drawing holes affect the limit drawing height of sheet metal drastically.
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