single row method

同义词释义

1)single row method,单排炮眼爆破法2)multiple row method,多排炮眼爆破法3)two row method,双排炮眼爆破法4)hole firing,炮眼爆破5)Water coupling blasting hole,水耦合炮眼爆破6)pop hole,二次爆破炮眼