Terms containing blast design principles

Subject	English	Chinese
expl.	An important fundamental principle of blast design is explosive distribution. This is normally achieved by hole placement	爆破设计的一个重要的基本原理是炸药分布。这一原理一般是通过炮孔布置来实现的
expl.	blast design principles	爆破设计原理
met.	blast furnace design principle	高炉设计原理