Sign in | English | Terms of Use
DictionaryForumContacts

   Chinese ⇄ English
Google | Forvo | +
单孔爆破试验试验岩石可爆性的一种方法。单孔试验是全规模的，其炮孔直径和梯段高度与生产爆破计划相一致。需试验不同的最小抵抗线，并测量振动、抛掷、破碎、爆破裂开角和过爆等状况
expl. single hole blasting test

 The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error | Get short URL | Language Selection Tips