longwall

['lɒŋwɔ:l]
  • 释义

  • 长壁开采法的;

  • 双语例句
  • 1、

    The new technique increases the efficiency of longwall panel mining.

    这种新技术提高了长壁盘区采矿的效率.

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  • 2、

    Therefore its successful selection and application are the prerequisite for successful longwall mining.

    是以正确的选择和应用液压支架是长壁工作面采煤乐成的先决前提.

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  • 3、

    Modern longwall mining employs hydraulic powered supports at the face area.

    现代长壁工作面采煤已在挖掘区使用液压支架.

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  • 4、

    Today chock - shield support is extensively used to control the superjacent strata of longwall face.

    目前,大量的长壁工作面采用支撑 —— 掩护式支架控制上覆岩层.

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  • 5、

    Its successful selection and application are the prerequisite for successful longwall mining.

    正确、合理地选择液压支架架型是长壁工作面采煤成功的前提和关键.

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  • 6、

    The roof slice longwall method increases the work of laying false roof for next slice.

    长壁采煤法的采煤工艺具有多重特点:顶分层采煤增加了要为下分层填设假顶的工作.

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