fully contained explosion是什么意思

用法例句

In this paper,grading statistics,analysis and discussion about the fragment quality distribution of the waste ammunition based on close explosion was done through relative theories.

对封闭爆炸条件下废旧弹药的破片质量分布进行了分级统计,并用相关理论作了分析讨论,结果表明基于封闭爆炸的废旧弹药破片质量分布与Mott公式预测有一定误差,在小质量范围内(≤4g)破片数量明显增加。