• The utility model discloses a hydraulic revolving safety door used at mine entrance and belongs to the technical field of equipment for mine safety.

    实用新型公开了一种煤矿井口液压旋转式安全门,属于煤矿安全 设备技术领域

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  • One spring afternoon, torrential rains washed down the hillside, eroding the entrance to their mine .

    一个春天午后暴雨冲刷着山坳侵蚀着矿洞入口

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  • I put mine just inside the entrance to the second area right by the lake.

    放置的储藏室第二入口处那个右边

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  • For days after the entrance to the mine collapsed.

    矿井入口处坍塌了,矿工在地底下受困好几天。

    youdao

  • Will you believe the entrance to the mine was on the hill behind the boys?

    相信入口男孩后面山里吗?

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  • Once upon a time in a deep forest there was an entrance to a dark mine.

    曾经时期森林深处个黑暗矿井的入口

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  • Yad entrance mine market both showed a high consolidation positive trend.

    连日来进口市场呈现出高位盘整向上的趋势

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  • Then he blocked the entrance to the mine.

    然后锁上金矿大门

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  • 'Mine has been a very different fate,' said the iron pot, which stood by the matches; 'from my first entrance into the world I have been used to cooking and scouring.

    '一直一个非常不同命运,'之称比赛第一次进入'到I用于烹饪精练世界

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  • The miners were trapped underground for days after the entrance to the mine collapsed.

    矿井入口处坍塌了,矿工在地底下受困好几天。

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  • This text discusses several approaches to improve mine integrated unilateral entrance combining the actual state of pair mining group.

    本文结合集团实际状况论述了提高综合途径

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  • There was no obvious difference in the cumulative incidence of pneumoconiosis by exposure time between pure digging and pure mining workers with the year of mine-entrance after 1970(P>0.05).

    工种工种各工龄段 工龄别尘肺患病率之间,自1970年入矿年代以后差异显著性(P>0.05)。

    youdao

  • There was no obvious difference in the cumulative incidence of pneumoconiosis by exposure time between pure digging and pure mining workers with the year of mine-entrance after 1970(P>0.05).

    工种工种各工龄段 工龄别尘肺患病率之间,自1970年入矿年代以后差异显著性(P>0.05)。

    youdao

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