DictionaryForumContacts

   Chinese English
Google | Forvo | +
装药比、即单位体积的岩石爆破所需的炸药量、根据岩石的类型、炮孔的深度及所用的炸药而定
expl. The loading ratio or amount of explosive required per volume of rock to be broken, depends on the type of rock,the depth of the hole,and the explosive to be used