coalminingammoniumnitrateexplosives
... coalmining采煤 coalminingammoniumnitrateexplosives硝铵炸药 coalminingexplosive煤矿用炸药 ...
基于78个网页-相关网页
短语
低密度硝铵炸药
low-density ammonia dynamite
硝酸铵炸药
ammonium nitrate powder
铵硝化钾炸药
Denaby powder
硝化铵炸药
ammonium nitrate explosive
·2,447,543篇论文数据,部分数据来源于NoteExpress