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longwall怎么读
longwall的读音:['lɒŋwɔ:l]
longwall的意思
1、adj.长壁开采法的;
longwall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.
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.
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.
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.
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.
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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