AN-TNT-Oil rock explosive
Rock Expanded Ammonium Nitrate Explosive
total energy of an explosive
flexible rock and special flexible rock
from thick rock salt to thin rock salt
hard rock interbedded with soft rock
metamorphic rock of the original rock
rock damage rock breaking
rock suite and rock group
anterior cervical instrumental system combining an intradiscal cage with an integrated plate
“five methods” of rock piling
1320 Ma basic rock sills
2(#) rock ammonium nitrate explosive
2~# rock ammonium nitrate explosive
3-boom hydraulic rock drilling jumbo