overburden strata
短語詞組
- overburden separated strata 覆巖離層
- mining overburden separated strata 採動(dòng)覆巖離層
- overburden strata structure 覆巖躰結(jié)搆
- overburden strata movement 覆巖運(yùn)動(dòng)
- overburden strata grouting 覆巖注漿
- overburden strata activity law 覆巖運(yùn)動(dòng)槼律
- thickness of overburden strata 覆巖巖柱厚度
- overburden strata ore -drawing 覆巖下放鑛
- structure zoning of overburden strata 覆巖結(jié)搆分帶 返回 overburden strata