propellant charge
英
美
- 发射药
双语例句
- The variation of residual energy of propellant in ammunition after long period storage is stud-ied.
对弹药在长期贮存过程中其发射药剩余能量的变化情况进行了研究。 - By the changes of thickness of the crazes with temperature, the burning area of the propellant is changed and the desire discharge rule of the propellant is realized.
通过银纹厚度随温度的变化,调整发射药的燃烧面积,使变燃速发射药具有所希望的能量释放规律。
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