初速；出口速度

初速度（弹出膛时的速度）

muzzle velocities───初速；出口速度

areal velocity───[航]掠面速度；面积速度

escape velocity───n.[物][天]逃逸速度

phase velocity───[物]相速度

wave velocity───[物]波速

particle velocity───[高能]粒子速度；质点（振动）速度

angular velocity───[力]角速度

The liquor density influences the muzzle velocity and the attenuation of spray droplets'locomotion velocity.───料液密度影响雾滴喷射的初速度和雾滴运动速度的衰减.

Methods According to paired position testing theory a method for testing muzzle velocity is offered.───方法利用区截测速原理，提出了一种炮口速度的测试方法。

Precision fire of AA gun must accurately confirm and correct muzzle velocity deviation and adjustment.───高炮要准确射击必须准确确定和修正初速偏差量.

design for the system of muzzle velocity measurement requires some characteristics, which are high accuracy, and small size and so on.───炮口测速系统要求设计具有高准确性、小型化、快速化特点。

The SH1 is equipped with a computerised fire-control system, with a muzzle velocity sensor which feed the data directly to the fire-control computer.───SH 1装备一套计算机火控系统，用一个炮口速度传感器直接反馈数据到火控计算机。