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- All of these provide a basically technological support to the determination of safety coal-rock pillar types and the reasonable height of coal-rock pillar to avoid groundwater rush during first level mining. 经数值模拟计算的结果和沉积相与富水性之间的关系的综合分析，将区内“四含”分为强富水区、中等富水区和弱富水区三种类型，为煤矿一阶段水平开采前对于确定煤岩柱类型和留设合理的煤岩柱高度提供了技术支撑。
- Base on the micro-seismic monitoring technology,the setting-up of the rockburst control system in deep level mining can improve the safety of mines with rockburst proneness or rockburst hazard. 以微震监测技术为中心构建深井采矿岩爆控制体系,可以提高有岩爆危险和/或危害矿山采矿的安全性。
- The broker claimed that mining shares had moved up to a new level. 经纪人声称，矿业股票的行市已上升到新的水平。
- I'd like a room on the upper level. 我想要楼上的房间。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- Application of Non-pillar Combined Level Mining in Soft Fractured Ore Body 无底柱并段开采在松软破碎矿体中的应用
- I hope you'll be on the level with me. 我希望你对我坦率布公。
- She needs to win this point to level the score. 她要赢得这一分才能将比分扳平。
- Keep a level head and phone the Fire Department. 保持冷静，打电话给消防署。
- A football field should be level. 足球场地应该平坦。
- The rising level of crime is a sign of the times. 犯罪率增高是这一时代的特徵。
- I have told the whole story on the level. 我已经诚实地把整个事情经过讲出来了。
- Find level ground for the picnic table. 找一处平坦的地面放野餐的餐桌。
- This mountain is 1,400 meters above sea level. 这座山海拔1,400米。
- He has a level head in emergencies. 他在危急关头能镇定自若。
- If the table top isn't level, things will roll off. 如果桌面不平，东西就会滚下来。
- The level of inflation has gone beyond 8%. 通货膨胀率已经超过了8%。
- Add one level (ie not heaped) tablespoon of sugar. 加一平餐匙糖。
- The level of formality determine the precise mode of expression. 不同的礼节程度决定所需的确切表达方式。
- Our effort is gear to a higher level of production. 我们调整力量将生产推向更高的水平。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
