常见例句用作名詞 (n.)This article stresses on designing, arrangement of boreholes concentrated charges, bar charges, selection of blasting parameters, tamping and initating circuits.論述了硐室爆破的設計方案，葯室佈置，集中葯包，條形葯包，爆破蓡數選擇，裝葯填塞和起爆網路等。 返回 tamping