“ballistic efficiency”的概念、定义、翻译、参考文献-科学参考

单词	ballistic efficiency
释义	ballistic efficiency [bǝ`lis·tik i`fish·ǝn·sē] ^MECHANICS 1. The ability of a projectile to overcome the resistance of the air; depends chiefly on the weight, diameter, and shape of the projectile. 2. The external efficiency of a rocket or other jet engine of a missile.
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