prime a blasting cartridge

Игры ⚽ Поможем решить контрольную работу

Russian apartment bombings — Location Russia (Buynaksk Moscow Volgodonsk) Date Septembe … Wikipedia
tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening … Universalium

Словари и энциклопедии на Академике