To lower blasted boulder yield is one of the most important technical considerations in deep-hole blasting operations of mine.
降低深孔爆破落矿大块率是矿山凿岩中的一个重要课题。
The functions and structure features of the oil feeder on deep-hole borer are introduced, some design parameters are involved.
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。
Based on a practical project, the relationship between construction technology and cost control for deep-hole blasting is discussed.
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。
Through the optimization study, an optimized scheme suitable for the underground deep-hole blasting in Daye Iron Mine , was obtained.
经过优化研究，得出了适宜于大冶铁矿井下中深孔爆破的优化方案。
By use of deep-hole millisecond blasting technique, four large-volume bridge piers under complicated circumstances were successfully demolished.
用深孔微差爆破技术成功地拆除了复杂环境下的四个大体积桥墩。
This instrument is greatly welcomed by quality test department of deep-hole process industry because of its light weight, simple operation and convenient carrying.
仪器重量轻，操作简便，便于携带，是深孔加工行业质量检测部门不可多得的实用计量仪器。
The relationship between the pre-splitting, vibration reduction, millisecond blasting and the maximum single detonating charge in open deep-hole large stage is introduced.
主要介绍露天深孔大梯段预裂爆破、减震爆破、微差爆破、最大一次装药量的控制措施和关系。
This paper introduces the principle, design project and technical request of the Huiiong power station ground net reconstruction project by using deep-hole-earthing technology.
本文介绍了回龙电站采用深孔接地技术改造接地网的原理、设计方案和施工技术要求。
I saw it create a bridge to cross a deep hole.
我看见它为了穿过深洞，造了一座桥。
We have a pretty good idea that we're in a deep, deep hole even if we can't yet determine its exact dimensions.
即使我们所处深渊的确切规模还没探明，我们也都知道它是深而又深。
The euro area is falling into such a deep hole that the recovery, when it eventually comes, will be a long, hard journey.
欧元区经济陷入深渊，未来的复苏将是个长期而又艰难的过程。
The same is true with setbacks: Watching one's nest egg dwindle is enough to pull anyone into a deep hole, but a year later, people typically rebound.
对挫折来说同样如此：看到别人的储蓄金缩水足以让人们感到跌入深渊，但一年过后，人们就会振作起来。
But public opinion polls suggest that McCain will have to climb out of a deep hole.
但是民调结果显示麦凯恩将难以反败为胜。
Honing is one of the effective processes in the machining accuracy deep hole.
深孔精加工中，珩磨是一种行之有效的加工工艺。
Because of the cantilever processing, especially the small hole, deep hole and hard workpiece processing, the rigidity of the tool system is particularly important.
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。
Since then, the oil tanker was silently disappeared, like falling into a deep hole.
此后，这艘油船竟无声无息地失踪了，好像掉进了深洞里。
Millisecond delay technology of high step and deep hole is the first application in China, it offers a realistic method for high step exploitation of middle and small scale limestone mine.
高台段深孔孔内微差爆破技术在我国的首次应用，为中小型石灰石矿山高台段开采提供了切实可行的方法。
Two brothers decided to dig a deep hole behind their house. As they were working, some older boys stopped by to watch.
有兄弟俩决定在他们房子后面挖一个深洞。就在他们不停地挖洞时，几个年龄大点的男孩在附近停下来观看。
But they start with a bigger and more imminent danger than Mr Bush did eight years ago, and one made even harder by the deep hole the current recession has created in the budget.
然而他的根基却比布什8年前上台时处于更大，更迫切的危险之中。预算上的现金减少使得情况更为举步维艰。
Residents of an urban neighborhood in Guatemala City experienced the opening up of a giant sinkhole in May 2010. It swallowed a three-story building and left a deep hole.
今年5月危地马拉城市区内出现了一次地陷，它吞噬了一幢三层房屋，留下一道深坑。
Through deep hole blasting, water injection and roof strata of integrated management measures for the effective solution of the gas problem.
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。
The treatment of collapse body by deep hole grouting was described in detail. The construction method and the treatment measures were introduced.
本文就深孔注浆处理隧道塌方体进行了详细阐述，并对该项施工方法和处理措施作了介绍。
The test results show that the technology of vertical deep hole presplitting blast is a feasible method in Shi Rengou Iron Mine.
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。
Parametrization programming of space intersection deep hole in casing machining of centrifugal compressor is set forth.
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。
Newly designed power supply system. While in machining big surface and deep hole, the computer provides two steps servo feed for superior machining quality and discharge accuracy.
全新电源系统，针对大面积及深孔加工，电脑可选定二段伺服进给速度，加工性能优异并可保持放电精密度。
Aiming at the deep hole detection, the method of ring light section is introduced and its principle is analyzed.
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。
Strong plus pressure, strong elevation force, large output torque and strong drilling capacity can satisfy the demand for deep hole drilling.
加压力大、提拔力大、输出扭矩大，钻探能力强，能满足深孔钻探的需要。
Strong plus pressure, strong elevation force, large output torque and strong drilling capacity can satisfy the demand for deep hole drilling.
加压力大、提拔力大、输出扭矩大，钻探能力强，能满足深孔钻探的需要。
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