1) obsolete propellant
过期火药
1.
In this paper, a relation was put forward which can be used to calculate the volume of poisonous gas products of HFZ explosive, a new powdery industrial explosive containing obsolete propellant, though its constituent content factors.
文章利用HFZ炸药（一种含过期火药的新型粉状工业炸药）的已测有毒气体生成量和配方的数据，通过多元线性回归方法，拟合出了具有实用价值的、根据组分含量因子估算该炸药有毒气体生成量的关系式。
2) Obsolete explosives and propellants
过期火炸药
3) delay powde
延期火药
6) overdue explosive
过期炸药
1.
Practice of destruction of overdue explosive by using deep-hole blasting method
深孔爆破法附带销毁过期炸药的实践
补充资料：过期行经
过期行经
病名。见清·静光禅师考定《女 科秘要·卷四》。即月经后期。详见该条。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条