例句與造句

1. argumentation of mining under building, water and railroad in yungang mine
   采煤在地質方面的論證
2. discussion on feasibility of coal mining under building structures with like gypsum material back filling
   似膏體充填建筑物下采煤可行性探討
3. research on scheme of coal mining in no . 10 level at east part of linxi mine under building groups in pingcheng county
   林西礦東部十水平城鎮(zhèn)建筑群下開采方案研究
4. It's difficult to find mining under building in a sentence. 用mining under building造句挺難的