煤矿的例句大全

Plant species such as Robinia pseudoacacia, Medicago sativa, Astragalus adsurgens, Chenopodium album, Pharbitis purpurea, Setaria viridis, etc, were found suitable to help restoring the coal gangue dumps.

刺槐、紫花苜蓿、沙打旺、藜、圆叶牵牛、狗尾草等适合作为阳泉煤矿区矸石山生态修复的植物物种。

Astra has interests in coal mining, palm oil production, cars, banking, toll roads, IT and taxis.

阿斯特拉的业务范围包括煤矿开采、棕榈油生产、汽车、银行业、收费公路、IT和出租车。

The plan and technology of skip loading chamber construction in Jining No.2 Coal Mine are introduced.

介绍了济宁二号煤矿箕斗装载硐室施工方案及技术.

Due to the close bank and plentiful iron rocks this is usually a congested mine.

由于银行和充裕的密切,这是铁一般的一泓岩煤矿.

Application of Chemical grouting in leakage-prevention of fine fissure in deep well in west ventilation mine of Xinglong-zhuang coal mine

化学注浆在兴隆庄煤矿西风井深井井筒微裂隙防渗中的应用

Discussion on Establishing Coal Mine's Technical Archives Management Information System

论建立煤矿技术档案管理信息系统

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.

Coal-mining became a key industry for the Welsh, employing tens of thousands at its height.

煤矿业成为威尔士的关键产业, 在其鼎盛时期雇佣了成千上万的工人.

Acid Mine barbed special railway lines 26.85 kilometers in length.

酸刺沟煤矿铁路专用线全长26.85公里.

Epidemiological study of coal workers' bursitis

煤矿井下工人滑囊炎的流行病学调查

Application of New Drilling Shaft Machine in Big Diameter Shaft of Deep Alluvium

新型煤矿竖井钻机在深厚冲击层大井径井筒施工中的应用

Design of Intelligent Fire Detection System for Air Sampling of Coal Mine

煤矿智能型空气采样火灾探测系统的设计

Development and Application of Electric Air Door in Underground mine

煤矿井下电动风门的研制及应用

Treatment of Leaching Acidulous Water in Waste Rock Dump Acid Deposition

煤矿矸石山淋溶酸性水处理

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

Application of Oil Industry Special Purposed Floating Hoop and Shoe on Coalmine Service Borehole Casing Lowering and Consolidation

石油专用浮箍浮鞋在煤矿服务钻孔下管和固井中的应用

The technology improved the signal transmission of alarming system for coal mine safety at pr.

该技术改进了目前煤矿安全报警系统中所采用的信号传输技术和方法.

Based on the machinery technical improvement on KZL2-7 type automation boiler grate, the trouble ratio in heating period is reduced, the repair time is shorted and benefit is obliouse.

通过对岭北煤矿型号为KZL2&7的自动化锅炉炉排进行机械技术改进，降低了采暖期故障率的发生，缩短了故障维修时间，效益显。

Performance Test for Coalmine Ventilating Fan by Using DF-3C Multichannel Anemoscope automatic radio wind wane and anemometer

浅析DF-3C多路风速仪对煤矿通风机的性能测试

The cylindrical and boxlike reinforced concrete rockshaft is one of the important and widely used structures in colliery.

钢筋混凝土圆筒形和箱形井塔是煤矿中最重要的也是最常用的建筑结构。