查询词典 muzzle bell

There are many obvious disadvantages in using the infrared starter to measure the artillerys muzzle velocity.

目前在高速射武器初速测量中，利用红外启动器检测弹丸出膛时刻存在明显的缺点和不足。

On the basis of analyzing the principle of fiber Bragg Grating strain sensor,a method of measuring projectile muzzle velocity is put forward.

在对光纤布拉格光栅应变传感原理分析的基础上，提出了一种易实用化的，能够实现武器弹丸炮口初速测试的方法，介绍了系统的基本组成，对光栅布拉格传感器弹丸炮口速度测试原理和方法进行了分析。

The projectile muzzle velocity increases approximately 8% in the condition that the ratio of traveling liquid propellant is 18%.

在随行药量的比例为18％的情况下，弹丸初速大约提高8％。

The liquor density influences the muzzle velocity and the attenuation of spray droplet s' 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。

The Barrel life of Cannon is assessed by the rate of the muzzle velocity of pill to the standard velocity.

通过用火炮外弹道测量的初速与标准初速的比率来评定火炮身管寿命。

A relatively short cannon that delivers shells at a medium muzzle velocity, usually by a high trajectory.

榴弹炮一种相对较短的大炮，通常以较高的弹道和中等初速度发射炮弹

Bullet weight is 1.6 gram (25 grains) and the muzzle velocity is 725 m/s (ca. 2400 fps).

弹头重量为1.6克（25粒）和初速是七百二十五米/秒（约2400帧）。

The ballistic trajectory extrapolation of muzzle velocity measure of antiaircraft gun is discussed through simulation technology.

摘 要：根据毫米波雷达在高炮测速中的实际应用，通过仿真的方法对初速测定的弹道外推问题进行了研究。

It fires 20 gramm (308 grains) tungsten dart with muzzle velocity of 1450 meters per second (4750 fps).

它火灾20格拉姆（308粒）钨镖（fleschette与1450（每秒4750帧米初速））。

"Better still, the new 50 caliber round comes with a full metal jacket designed to maximize muzzle velocity and power to the target."

"新的。50口径子弹套上了全金属子弹壳，以使子弹出膛的初速度以及击中目标时的杀伤力达到最大。"

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。