矿井

The quantitative evaluation on geological structure complexity is one of the hotspots in the research of mining geology,the key techniques of which include selecting proper assessment indexes and assessment models.

摘 要：地质构造复杂程度定量评价是当前矿井地质工作的研究热点之一，其关键技术体现在评价指标和评价数学模型两方面。

In many speed control systems, e.g., rolling mills, mine winders, etc., the load has to befrequently brought to a standstill and reversed.

在许多速度控制系统中，例如轧钢机，矿井提升机等负载要求频繁地停机和反向运转。

Tuis paper introduces the mine hoist condition monitoring and fault diagnosis system that is developed recently.

介绍了最近研制成功的矿井提升机状态监测与故障诊断系统。

Rescue stayers are heretoe drilling a hole on the east side of the mine.

因此，营救佣人在矿井的北侧钻了唯一洞。

Since each ore body is different, the particular techniques used in each mine depend on a careful study of that ore deposit.

由于每个矿体都是不同的，因此每个矿井都要认真研究该矿体，采用相应的回采技术。

S in ce each ore body is different, the particular techniques used in each m in e depend on a careful study of that ore deposit.

由于每个矿体都是不同的，因此每个矿井都要认真研究该矿体，采用相应的回采技术。

However, the seepages in the mine at near-atmospheric pressure may not require an expulsion mechanism such as functions at much greater dpths in petroleum-bearing basins.

然而，处于大气压力条件下的矿井中的石油渗出作用也许不像在含油盆地中埋藏很深的层位中那样需要某种排烃机理。

Larger mines use cars mounted on tracks, conveyer belts, scrapers, or dieselpowered, rubber-tired cars.

较大的矿井用的是铁轨矿车、皮带运输机、铲运机或柴油动力胶轮矿车。

This paper analysis Nanshan Coal Mine geology structure force condition, used in mine geology working of geology machanics.

分析了南山矿区地质构造的受力情况，把地质力学应用到矿井地质工作中。

The pilot circuit of underground motor control systems in common use is analyzed and the problems existed in the circuits such as self starting and un intrinsically safety,are pointed out in this paper.

分析了目前矿井电动机控制系统先导电路的工作原理，指出了其存在自起动和非本质安全型等问题。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。