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- The discovery of coal mine in the area enriched the people there. 这个地区煤矿的发现使得那里的人民富裕起来了。
- blasting of coal mine 煤矿爆破
- Spreading Application of the Water Gel Explosives and Improving the Safety in the Blasting of Coal Mines 推广水胶炸药提高煤矿爆破的安全性
- The importance of it in safety production of coal mine was discussed through accident case, according to theory of blasting powder and function of stemming. 本文根据炸药的作功原理和炮眼封泥的作用,通过事故案例,论述炮眼封泥质量在煤矿安全生产中的重要性。
- He tried to regularize the management of coal mines. 他试图将煤矿的管理系统化。
- There used to be a lot of coal mines here, usedn't there? 这儿从前有过很多的煤矿,对吗?
- This paper gives a numerical method of coal mine hoist jour. 文章给出了矿井提升机行程的数字检测方法和提高行程检测系统可靠性的有效方法。
- The development of this compound technique of perforating in fracturing blasting of coal seam showed a very promising applicable future. 该技术在煤层致裂爆破以及其他领域的多方向发展,具有良好的应用前景。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- The subsidence is one form of coal mine secondary of the geological calamity. 摘要采煤塌陷为煤矿山次生的地质灾害形式之一。
- A blast of the trumpet gave her a start. 突然发出的喇叭声吓了她一跳。
- The actuality of monitoring system of coal mine in china is introduced. 介绍了我国煤矿监控系统的现状,并由此提出了一种基于电力线通信的煤矿综合监控系统。
- To guide and administer qualification certification of coal mine directors. 指导和管理煤矿矿长资格证颁发工作。
- A blast of cold air hit him as he opened the window. 他打开窗，一股寒冷的空气直向他扑来。
- The blast of the explosion laid low trees and houses for miles around. 爆炸后的强大气浪把方圆几英里的之内的树木和房屋夷平。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- There used to be a lot of coal mine in the south, but many of them have been closed or are about to be closed. 过去,在南方曾有许多煤矿,但是它们中的许多已经被关闭,或即将关闭。
- Blobel has to recoil a bit from the blast of heat. 布洛贝尔在灼热的气浪冲击下不得不稍微后退。
- The space-time variation of the typical elements content in covering soil of coal mine reclamation area. 矿山复垦土壤典型元素时空变化研究。
- The strong blast of wind broke my vase. 一阵强风打破了我的花瓶。
