大家在查：伯尼•罗登巴尔高高度 drought resisting 阿蒙德被动摇 Sparkasse 威博 prognosticates 锋前项强制

矿井下

矿井下

矿井下

矿井下

1

News came that there had been two explosions in the mine which had caused a disaster.

据新闻报道，当时矿井下发生两次爆炸以致造成此次矿难。

2

Users will be able to mine down in these reports to further explore trends .

用户将能够在矿井下，进一步探讨这些报告的趋势。

3

Bauxite is usually extracted through open-cast mines , which leave vast scars on the landscape .

铝土矿通常在露天矿井下开采，这将使得当地景观疤痕累累。

4

Officials have increased their tally of workers in the mine at the time of the explosion and are still searching for seven miners .

当局提高了爆炸发生时矿井下正在作业的矿工人数，并且仍在寻找 7 名矿工。

5

A century ago there were children working down in the mines .

一个世纪前，就有童工在这些矿井下劳作。

8

He claimed that he was the first Biden to go to university and that his ancestors had worked down a coal mine , both untrue .

他声称他是拜登家族中第一个大学生，他的先祖曾在矿井下工作。这两点都是假的。

9

Working as an electrician below ground , he could earn 100 yuan a day , about $15, a nice wage in rural Shanxi .

他在矿井下当电工每天能挣人民币 100 元，这在山西乡下就是不错的工资了。

10

An initial investigation indicates the fire was caused by a short circuit in underground cables .

据初步调查，事故系矿井下电缆短路引发火灾。

11

According to the actual circumstance of the coal mine , to select a suitable Fieldbus for coal mines monitoring system.

按照矿井下的实际情况，选取适合煤矿井下监控使用的现场总线。

12

The utility model discloses a under-mine natural disaster simulation device .

本实用新型公开了一种矿井下自然灾害模拟装置。

13

Rescue efforts continue to try and save 153 workers that have been trapped down a mine for two days in China .

营救人员还在努力营救 153 名被困中国某矿井下已 2 天的矿工们。

14

All in all, he wrote me around 40 letters from the mine .

他总共从矿井下给我写了大约 40 封信。

16

This paper summed up the actual operation situation of the underground power supply system of Dragon Head Mine in recent ten years .

本文对龙首矿井下供电系统近十年来的实际运行情况进行了总结。

17

Research and Designation on intelligence Positioning Communication System under Mine

矿井下智能定位通信系统的设计研究

19

The Design of Remote Monitoring System of the Electrical Control System of Underground Belt Conveyor of Binhu Coal Mine

滨湖矿井下胶带输送机电控系统远程监控的设计

20

Practice of Using A New Surveying Technology to Remodel the Underground Control Framework in Old Mines

应用测绘新技术改造老矿井下控制网的实践

22

Optimum Design and Implementation of Underground Through Engineering at Gushuyuan Coal Mine

古书院矿井下贯通工程的优化设计及实施

23

The practical application of cyclone rehandling technology in Chengzhuang Mine

旋流转载技术在成庄矿井下的实践应用

24

Application of Concrete Pump in Underground Support Engineering of Tongkuangyu Mine

混凝土输送泵在铜矿峪矿井下支护工程中的应用

25

Clearing of Several Troubles in Underground Signal Concentrating and Blocking System of Fenghuangshan Mine

凤凰山矿井下信集闭系统几起故障的排除

26

Priority allotment and time delay analysis of CAN bus line in underground mine

基于矿井下 CAN 总线的优先权分配及延时分析

27

Practices on rebuilding of underground mine survey control network in Chengzhuang Mine

成庄矿井下测量控制网改造

28

Optimum Design of Technical Renovation of Basic Control Survey Made under Gushuyuan Coal Mine

古书院矿井下基本控制测量技术改造的优化设计

29

Process Design of Underdrainage Treatment of Zhang Ji Coal Mine

张集矿井下排水处理工艺设计

30

Application of Separate Loading and Transport System of Waste Rock in Shanjiaoshu Mine

山脚树矿井下煤矸分装分运系统的应用

热词推荐

大家在看