granular ANFO是什么意思

用法例句

The use of porous prolled ANFO explosives prill in the experiment of open chamber blasting helps to solve a series of problems in the process of using ammonium nitrate fuel such as its liability to stick to the hole wall and the difficulty in loading explosive power etc.

在露天药壶爆破中试验使用多孔粒状铵油炸药,解决了使用粉状铵梯(油)炸药时因药粉易粘孔壁、装药困难等原因引起的一系列问题,提高了爆破作业的安全性和爆破效果,降低了爆破成本。