- muzzle velocity of projectile
- 弹丸: pellet pill; bolus
- 初速: commencing speed; initial ve ...
- 初速: commencing [first; initial] speed; initial [starting] velocity
- 弹丸: pellet; shot; bullet; ball; lead; projectile◇弹丸空气动力学 projectile aerodynamics; 弹丸气动特性 projectile aerodynamic characteristics; 弹丸稳定性 projectile stability; 弹丸性能 projectile performance
- 初速差: muzzle velocity differences
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