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1·The variation of muzzle velocity with piston weight is increased first, and then decreased.

初速随活塞质量的变化是先增大而后减少。

2·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。

3·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。

4·Reasonably increasing charge mass and considerably increasing pressure are basic methods to improve muzzle velocity.

合理增加装药量、大幅度提高膛压是提高初速的基本方法。

5·This paper analyses the effective factors and restricted methods of combustible cartridge case charge on muzzle velocity probable error.

分析了可燃药筒对初速或然误差的影响因素及限制办法。

6·The design for the system of muzzle velocity measurement requires some characteristics, which are high accuracy, and small size and so on.

现代炮口测速系统要求设计具有高准确性、小型化、快速化特点。

7·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。

8·Improving the muzzle velocity of projectile based on the restriction of the maximum bore pressure is the interior ballistic devisers goal all the time.

在满足最大膛压的约束下，提高弹丸初速始终是内弹道研究设计者的目标。

9·Results show that the effect of charge weight variation on the muzzle velocity probable error is not significant when the variation is within normal range.

结果表明，装药量在其正常范围内波动时，装药量的变化对初速或然误差的影响并不显著。

10·And the design requirements of the muzzle safe distance of the projectile fuze are concerned with not only the power of the projectile, but also its muzzle velocity.

炮弹引信炮口保险距离设计指标不但与弹丸威力有关，还涉及弹丸初速。

初速

1·Results show that the effect of charge weight variation on the muzzle velocity probable error is not significant when the variation is within normal range.

结果表明，装药量在其正常范围内波动时，装药量的变化对初速或然误差的影响并不显著。

2·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。

3·The variation of muzzle velocity with piston weight is increased first, and then decreased.

初速随活塞质量的变化是先增大而后减少。

4·This paper analyses the effective factors and restricted methods of combustible cartridge case charge on muzzle velocity probable error.

分析了可燃药筒对初速或然误差的影响因素及限制办法。