2) single leg sustain
单腿支撑
1.
The paper introduces a mining method of hydraulic powered shield supports on single leg sustain in deeply inclined coal seams with the indication of the support structure,support move locus,roadway layout and mining technology,and the developing direction of this method in future.
介绍一种在大倾角煤层中开采的采煤方法———单腿支撑式柔性掩护支架采煤法 ,并从支架的结构、支架运行轨迹、巷道布置以及回采工艺等诸方面进行了阐述 ,提出了该采煤法今后发展的方
3) corbels support
牛腿支撑
5) Support on right leg
右腿支撑
6) back leg bracing
柱腿支撑
补充资料：白角扇
1.以白牛角为柄的扇子。
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