1.
Determination of Muzzle Velocity Loss by Law of Bore Wear
由炮膛磨损规律确定火炮初速减退量
2.
A Method for Determining the Decrement of Muzzle Velocity of Gun Base on the Law of Bore Wearing
由炮膛磨损规律确定火炮初速减退量的方法
3.
Study on the Effect of Projectile Initial Velocity on Fire Accuracy of Gun;
射弹初速对火炮射击精度的影响研究
4.
Study on Cause and Mechanism of Intial Velocity Deviation of First Round;
火炮首发初速偏差形成原因及机理研究
5.
A Study of Dynamical Response of Cannons Measurement of Velocity of Projectile and──Measurement of Velocity of Projectile and Reaction of Cannon Body by Doppler Effect
火炮动力响应研究──应用多普勒效应测量弹体速度及炮体后座力
6.
artillery provided covering fire for the withdrawal.
炮兵为撤退提供掩护火力。
7.
The soldiers went back under heavy artillery fire.
士兵们在密集的炮火掩护下向后撤退。
8.
They begin to make their retreat under enemy fire.
游击队开始冒着敌人的炮火撤退。
9.
Our army went back under enemy's heavy artillery fire
我们的部队在敌人猛烈的炮火下撤退。
10.
They are mortars, howitzers, cannons, long-range artillery, rocket guns and self-propelled guns.
是迫击炮、弹炮、浓炮、程火炮、箭炮、行火炮。
11.
Influence of mass flux of oxidizer on regression rate of solid fuel in hybrid rocket motors
氧化剂质量通量对固液火箭发动机中固体燃料退移速率的影响
12.
The main parts are concluded as follows:(1) It has been evidenced that the deterred charge is appropriate to improve the muzzle velocity while controlling the bore pressure for small caliber gun.
(1) 从理论上论述了钝感装药是小口径火炮控制膛压、提高初速的适用装药。
13.
The Research of Artillery Army Firepower Rapid Reaction Based on GIS;
基于GIS的炮兵火力快速反应研究
14.
deceleration spark advance control
减速点火提前控制装置
15.
Carrie felt the train to be slowing down.
嘉莉觉得火车在减速。
16.
The troops fell back before the incessant fire of the enemy.
在敌人的炮火不断猛攻之下，军队退了下来。
17.
An Initial Exploration of Education for Convertion of Turn Inertia and Mass on a Retarted Gear Tranmission Chain;
减速齿轮传动链转动惯量和质量折算的教学初探
18.
Gun Barrel Inner Diameter Measuring System Based on Optical Lever
基于光杠杆的火炮身管内径测量系统