查询词典 Mine

Most of the buildings along the mine-chimneys, windows, doors into the rooms, indoor sports in a few seconds then escaped, escaped when the explosion easy. May 29, 1995 at 6 am, Xiuyan Manchu Autonomous County of Liaoning Province, a village Limekiln Xingzhang a four villagers were sleeping, a mine-ball along the windows into the rooms, and then the explosion caused a house fire, 4-year-old Girls, 9-year-old boy struck by lightning and his wife died.

大多数球雷沿建筑物的烟囱、窗户、门进入室内，在室内运动数秒钟便逸出，逸出时易引起爆炸。1995年5月29日早上6时许，辽宁省岫岩满族自治县石灰窑村一姓张的村民一家4口正在睡觉，一球雷沿窗户进入室内，接着发生爆炸导致房子起火燃烧，4岁的女孩、9岁的男孩和妻子遭雷击不幸身亡。

Aiming at the limitations currently existing in controlling mine excavator with magnetic triggers,such as slow dynamic response of system,poor dynamic index and excavator characteristics,as well as complicated structure,etc.,the strategy of double closed-loop excitation electric adjustment,i.e.current inner loop and voltage outer loop,is adopted to design an advanced electronic integrated control system for mine excavator.

目前矿用电铲常见的是采用磁性触发器进行控制，存在系统动态响应慢、动态指标欠佳、电铲特性不理想、结构复杂等缺陷，采用电流内环和电压外环的双闭环励磁电调方案，设计了一种先进的电子集成电铲电控系统，详细介绍了系统电路结构，尤其是电压、电流调节器及其反馈电路与特性适配电路的基本原理和功能特点。

In order to minimize the number of coal-mine accidents, firstly, the control of major gas outburst accidents should be given to priority; secondly, coal-mine accident casualty and megaton death rate should be decreased.

减少煤矿安全事故，一是要重点控制瓦斯等重特大事故的发生，二是要有效地减少煤矿死亡人数，降低百万吨死亡率。

This represents all the hydrocarbon potential and about half of the most important mineral potential identified by the MERA Study, as well as 100% of the existing mineral claims and mining leases such as the Prairie Creek Mine, currently under development, and the operating Cantung Mine.

这意味着所有的生烃潜力和大约一半的最重要的矿藏潜力所确定的梅拉研究，以及100 ％的要求和现有的矿产采矿租约，如草原溪煤矿，目前正在开发和经营Cantung矿。

The essence is how to use the mine microseism, under the unchanged mining intensity, which occurs upon accumulation of the respective low stresses, to predict the next extremum mine microseism due to occur during the stress mining environment classified by the increased isostress gradient instead of a period divided by the human experience.

其实质是在开采强度保持不变的前提下，用各自较低应力环境累计发生的矿山微震，预测下一个按等应力梯度增高的应力强度环境开采期间将要发生的极值矿山微震，而不是人为经验划定的某一时段。

Designs one kind of mine shaft portable gas detector in view of the present situation, when the gas gas density approaches the dangerous value, automatically sends out reports to the police, the reminder mine shaft personnel leaves immediately.

针对目前情况设计一种井下便携式瓦斯探测器，当瓦斯气体浓度接近危险值时，自动发出报警，提醒井下人员立刻离开。

Before design of this program , the researchers and engineers in the coal mine obtain the data with detector and by drilling, prospecting tunnel.Then the researchers synthetically analyze the geology data such as the coal seam construction,dip angle,thickness of coal mine.

本项目在设计前，作者与矿工程技术人员利用钻孔和探巷、瑞利波探测仪、坑透仪获取资料来综合分析进行试验的102综放工作面的煤层结构、倾角、厚度、顶底板岩性起伏变化等地质资料，认为能够采用综放采煤技术进行开采。

If I think it's mine, it's mine.

如果我认为它是我的，它是我的。

European some bay, de Haijun's minelayer is weekly one, 3, 5 come lay mines, ying Haijun mine dredger is weekly 2, 4, 6 come mine sweeping.

欧洲某海湾，德海军的布雷艇每周一、三、五来布雷，英海军扫雷艇每周二、四、六来扫雷。

In the paper, mineral enterprises' benefit –cost model and the utility function of mineworker are constructed, and the root of the mine disaster that much concealed cost exists is pointed out established in the phenomena that many mine disasters happened and many non-technological people want to be mineworkers.

立足于矿难频频发生和矿工源源不断的供给现象的基础上，本文构造了企业成本收益模型和矿工效用函数，指出大量隐性成本的存在是矿难的根源。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。