бензопилы мельница в малайзии. цена мельницы в Малайзии Гипсовая мельница в Италии Цена в Малайзии ведро щековая дробилка в Тамилнад LM Heavy is a manufacturers of jaw Crusher, cone Crusher, sand making machine, vsi impact crusher, mobile crusher plant and vertical
Describes the experimental work, findings and analysis. Made recommendations diameter borehole compensation and specific energy on the strength of the rocks and the distance between the first cut hole and compensatory surface. Key words: well, the utilization rate of the hole, the explosive charge, destruction, crack.
авторское право © 2007- AMC | Карта сайта