versant

1. This essay introduces a new coal-mining method which applies to abrupt versant of extra-thick coal bed, and which combines other methods as horizontal layered coal-mining method and storage mining method Etc together through laneway arrangement.
   通过巷道布置将水平分层采煤法、仓储采煤法及斜坡后退采煤法结合起来，形成一种适合于急倾斜特厚煤层的采煤方法。
2. Is essay introduces a coal-mining method which applies to abrupt versant of thin or medium thick coal bed, with the purpose to arouse the attention of professionals to the study of the coal mining techniques in such situation.
   介绍了一种适用于急倾斜薄及中厚煤层的采煤方法，旨在引起同行对急倾斜薄及中厚煤层开采技术的研究。

noun

1. the side or slope of a mountain
   1. conifer forests cover the eastern versant

   Synonym:    mountainside