矿井的例句大全

Roadway crossing point is the intersection of roadway or bifurcation of roadway.

巷道交岔点是指矿井中巷道交会或分岔处的一段巷道。

Analog Outstation for Testing Performances of Mine Monitoring and Control System and Its Linking Methods

测试矿井监控系统性能的模拟分站及连接方法

Applying the MAPC Control Algorithm to Control Mine Ventilation Automation System

MAPC控制算法在矿井通风自动化系统中的应用

With the mine scale enhance and the mine toward deep level, the wall rock of roadway more and more exhibits the characteristic of soft rock, the problem of the timbering and the maintenance of soft rock roadway is becoming more aculeated.

随着矿井开采规模的加强和开采向纵深方向发展，巷道围岩越来越多地呈现出软岩特性，软岩巷道的支护与维护问题更为突出。

Safety protection system analysis for the ABB hoist in Sweden

瑞典ABB公司矿井提升机的安全保护系统分析

Secondly the configuration and working characteristic of the mine hoist is introduced.

其次介绍了矿井提升机的组成结构和工作特点.

The mine hoist's lift cage sometimes produces sudden falling lifting weight.

从理论上分析了矿井提升机产生下坠现象的原因及危害.

When transfer heavy object a lower level , mine hoist usually uses the way of power braking.

矿井提升机下放重物时, 多采用动力制动方式.

China is a major coal producer, the coal mine accidents and even some major and serious accidents also occur occasionally.

虽然我国是一个产煤大国，但是矿井事故甚至一些重大、特大事故还时有发生。

The Application of Three-dimensional Seismic Exploration in Geological Survey

三维地震勘探在矿井地质勘查中的应用

Analysis on the Gas and Geological Structure in Coal Mines of Jiangsu Province

江苏省矿井瓦斯与地质构造关系分析

Quantitative evaluation model of mine geological structure

矿井地质构造定量评价模型探讨

The effects of geological condition to mine gas distribution

地质条件对矿井瓦斯分布的影响

Discussion on approach of searching for coal in mine with complicated geological condition

地质条件复杂矿井找煤方法探讨

Mine DC Electrical Methods and Application to Coal Floor Water Invasion Detecting

矿井直流电法及在煤层底板突水探测中的应用

Ultrasonic Simulation of Seismic Waves Affected by Mine Water Invasion in North China Coalfield

华北型煤田矿井突水地震波超声模拟研究

This paper Presents four reformed structure plans of the braking system for БМ and KJ series mine hoist.

提出对БМ和KJ系列矿井提升机制动系统改造的四种方案。

Study on the current fault protective system in underground LV cable networks

煤矿井下低压电网电流故障保护系统的研究

Study on the Synthesis Protection System in Underground LV Distribution Networks

矿井低压电网综合保护系统的研究