coal-mines
英
美
(coal-mine 的复数) [医]煤矿
coal-mine 的复数
双语例句
- Under the coal-mines, all types of laneways rewarded different functions act related effects.
煤矿井下所有开挖的各类巷道，均被赋予不同的功能，发挥着相应的作用。 - The Minister maintained that the coal-mines were uneconomic and would have to be closed.
大臣坚持认为煤矿赚不到钱，将不得不关闭。 - Nationalize the railways, the coal-mines, the steel industry, etc
把铁路、煤矿、钢铁工业等归为公有 - Based on the wide investigation on variable frequency variable speed methods, this thesis adopts vector control to take the place of traditional rotor series connecting resistance and thyristor cascade methods, according to the state that speed-adjusting methods of many coal-mines 'hoister systems lag behind.
本文在广泛考查变频调速控制方式的基础上，针对目前各大煤矿中矿井提升机系统调速方式落后的现状，提出引入矢量控制技术取代传统的转子串、切电阻和晶闸管串级调速方式。 - Recent year with the increasing of the demand of coal in domestic coal market, Accidents in coal-mines in turn occur more frequently, which deeply disturbs people all the time.
近年，随着我国煤炭市场旺盛的需求，我国煤矿事故也屡屡发生，让国人深感不安。 - However, the safe production problems of the coal-mines, especially for medium and small coal mine enterprises, have become the focus of the whole society.
与此同时，煤炭安全生产问题，特别是中小煤矿企业的安全生产问题日益成为全社会关注的焦点。 - Analysing behavior and strategy of small coal-mines in games theory
小煤窑行为策略博弈分析 - The Development of Safety Handle in Coal-Mines
煤矿井用安全手杖的研制