井下的例句大全

The digging working face dust-settling plays a very important role in mine dust control field.

掘进工作面的降尘在煤矿井下除尘领域占有很重要的地位.

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A whitened function on different grey kinds of underground working environment is given out.

根据煤矿生产实际,应用灰色系统理论建立了井下劳动环境聚类指标体系.

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Everyone has a transmitter under mine. Identity code is send out by wireless signal.

每名井下人员配有一身份码发送器,通过发送无线信号把自身的人员编号发送出去.

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Applying anchor and net shotcreting and anchor rope combined support structure has obtained good technique result.

在井下大硐室采用“锚网带、喷+锚索”联合支护结构,取得了较好的技术经济效果.

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A downhole casing detection system has been developed according to MMM.

利用铁磁材料的磁记忆性，研制井下在役套管检测系统。

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The paper introduced a new developed long distance control system for ventilation door in underground mine.

介绍一种新研制的煤矿井下自动风门远程控制系统.

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The application of underground transient electromagnetic method in the treatment of aquiferous karst column

井下瞬变电磁技术在含水陷落柱治理中的应用

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Production logistics management in underground mine particularly stuff management, transportation and the use of tub, attemper work, is the significant restriction element of coal mine safe production.

煤矿井下生产物流管理，特别是材料的管理、运输和矿车的使用、调度工作，是煤矿安全生产的重要制约因素。

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Development and Application of Electric Air Door in Underground mine

煤矿井下电动风门的研制及应用

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Research on Aberrancy of Underground Extensible Belt Conveyor in Coal Mines

煤矿井下可伸缩带式输送机跑偏的研究

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Epidemiological study of coal workers' bursitis

煤矿井下工人滑囊炎的流行病学调查

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A Summary of Hawk Eye ⅱ Bottom Hole View System

鹰眼Ⅱ井下视像系统简介

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Study on systems of forecast the malfunction of borehole casing by metal magnetic memory technique

金属磁记忆预测井下套管故障系统的研究

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Forecast the malfunction of borehole casing by magnetism memory technology

用磁记忆检测技术预测井下套管故障

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Early diagnosis for the stress concentration zone of borehole casing pipe by metal magnetic memory and wavelet transform

磁记忆与小波变换相结合的井下套管应力集中早期诊断方法

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Coal Mine Shaft Scraper Conveyer Electric Motor Loss by Burning Reason Analysis

煤矿井下刮板输送机电动机烧损原因分析

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Application of Spring Theory to Mechanics Analysis of Downhole Pipe String

弹簧理论在井下作业管柱力学分析中的应用

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The concave bottom mill shoe is used to grind downhole small objects and other unstable fallen objects.

凹底磨鞋可用于磨削井下小件落物以及其它不稳定落物。

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The research on contacting finite element model for downhole packer

井下封隔器接触有限元模型研究

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Two speed, two motor magnetic starter is important controlling equipment in underground conveyer system.

双速双回路磁力起动器是煤矿井下运输系统的主要控制电器。

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