1) light support fully-mechanized caving mining
![点击朗读](/dictall/images/read.gif)
轻型支架放顶煤综采
2) light supported fully mechanized caving
![点击朗读](/dictall/images/read.gif)
轻型综采放顶煤
1.
The practices and experiences on mining by the light supported fully mechanized caving method and the technical problems encountered in mining in the relatively thinner thick coal seam(i.
4m左右煤层 )轻型综采放顶煤开采实践经验以及在轻放开采过程遇到一些技术问题及其解决办法。
3) light supports caving mining
![点击朗读](/dictall/images/read.gif)
轻型支架放顶煤
5) light roof caving support
![点击朗读](/dictall/images/read.gif)
放顶煤轻型支架
6) light-duty roof caving coal hydraulic support
![点击朗读](/dictall/images/read.gif)
轻型放顶煤液压支架
1.
The design of light-duty roof caving coal hydraulic support equipped with flat tramcar;
![点击朗读](/dictall/images/read.gif)
轻型放顶煤液压支架配套平板车设计
补充资料:综采放顶煤
综采放顶煤:厚煤层煤炭开采技术之一。把原来分层开采的煤炭,一次采完。方法是,在煤层底部按传统方法开采,使上面的煤炭在矿压的作用下,自动落下来。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条