blasting unit

基本解釋

This unit group includes excavating, grading, paving, drilling and blasting contractors who own and operate their own business.
本單元組包括擁有和經(jīng)營自己生意的挖掘，分級，鋪路，鉆井和爆破承建商。
The calculated results show that the charge weight per unit volume based on the tensile theory is identical with the practical one of the standard blasting crater.
計算結(jié)果表明，對于標(biāo)準(zhǔn)爆破漏斗，按最大拉應(yīng)力理論計算的炸藥單耗與實際情況基本吻合。
Detonator is an important part of the cartridge booster train and is the very necessary primer unit during the engineering blasting, so its output is one of the important properties of detonator.
設(shè)計一種實用、快捷、壞保、準(zhǔn)定量的測量雷管輸出威力的方法非常必要，它對于雷管的設(shè)計以及雷管生產(chǎn)過程的控制和產(chǎn)品性能的檢驗都具有十分重要的意義。