| 单词 |
ballistics of penetration |
| 释义 |
ballistics of penetration ballistics of penetration[bə′lis·tiks əv pen·ə′trā·shən] (mechanics) That part of terminal ballistics which treats of the motion of a projectile as it forces its way into targets of solid or semisolid substances, such as earth, concrete, or steel. |
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