The splitting Mechanism, charge preparation and testing result of the loadedconstitution of directional splitting in rock blasting are introduced.
介绍了一种岩石爆破定向破裂装药结构的破岩原理、制作方法及试验效果。
2
Educators are expected to be adept at finding out and researching the constitution of the culturally-loaded words and make full use of their findings to serve L2 vocabulary teaching.