shortwall
/shawrt-wawl/US // ˈʃɔrtˌwɔl //
短墙,矮墙,短壁,墙体短小
Definitions
adj.形容词 adjective
- 1
Mining.
- : pertaining to a means of extracting coal when the working face is about a third the length of the longwall system and mining is done by a continuous cutter rather than by longwall machinery.
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