home working是什么意思
中文翻译后退式开采
网络释义
1)home working,后退式开采2)retreating mining,后退式开采3)retreating work,后退式开采4)taking back,后退式开采5)sublevel backward mining method,分段后退式开采6)retreating mining,retreating mining method,后退式开采法7)drawback,后退式开采油矿8)Retreat,后退9)astern!,后退10)astern,后退
