微地震监测技术对确定采场覆岩“两带”高度、预报采场顶板破坏、预测煤与瓦斯突出,从而预防灾害发生、保证煤矿安全生产并提高资源回采率等具有重要意义。
Microseismic monitoring technique is of important meaning for the safety of coal mine, the prediction of the period of mining pressure and the increase of recovery rate.
她的房子有两间朝阳面的带落地窗的大屋子。
Her house has two big sunlit rooms with floor-to-ceiling windows.
不管怎样,两个男孩拿着我给的一把硬币很高兴地走了。我也很高兴,因为他们带我到了一家每晚七欧元的旅馆,想必是城里最便宜的旅馆了。
Anyway, the boys seemed to go away happy with the handful of COINS I had given them, and I was happy because at seven euros a night they must have taken me to the cheapest hotel in town.
He kept the glasses in case his vision should ever become dim.
以防视力下降、两眼昏花,他还带了眼镜,“
You can either throw the ball or you can run the ball. Those are only two ways.
你要么扔球,要么带着球跑。就这两种方式。
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