炮口应广泛，而不是长期或缩小。
我们把炮口都对准了敌人的工事。
他们把炮口转向敌人开了火。
该武器可减少武器后坐力和炮口火焰。
The weapon can reduce the recoil of weapon and muzzle flame.
该武器可减少火炮后坐力和炮口火焰。
The weapon can reduce the recoil of the artillery and the muzzle flame.
为了抑制炮口的变形，设计了支架结构。
To limit the deformation of the muzzle, the support was designed.
炮口角位移主要是通过线位移测试而获得。
By measuring linear displacement, the angular displacement is obtained.
初步探讨了炮口冲击波的超压场分布和生物效应。
The distribution of overpressure field and the biological effects of muzzle blast wave during gun firing were explored.
一些炮口样式和大小可会有时候，你会需要一个。
A number of muzzle styles and sizes are available and there will be times when you will need one.
方法利用区截测速原理，提出了一种炮口速度的测试方法。
Methods According to paired position testing theory a method for testing muzzle velocity is offered.
准星：枪炮口上，瞄准用的小圆金属突起，如来福枪上的准星。
A small metal knob on the muzzle of a firearm, such as a rifle, used for sighting.
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。
The design for the system of muzzle velocity measurement requires some characteristics, which are high accuracy, and small size and so on.
研究结论为炮口冲击式火炮试验装置的可行性论证提供了可靠依据。
This research result can provide a reliable basis for feasibility demonstration of the gun test machine with muzzle impact device.
松本的评论和他的下台对已经在炮口下的日本首相菅直人增加不少压力。
Matsumoto's comments and his resulting resignation have increased pressure on Japan's already under fire Prime Minister Naoto Kan.
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。
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.
初速时测技术可通过炮口线圈测速、外推法、弹载传感器及地磁计转数法实现。
Measuring velocity technology can be actualized by muzzle loops, extrapolating method, on-board sensor and GMR (the giant magnetic resistance) turns-counting.
通过炮口强冲击模拟火炮的射击过程是一种技术可行的火炮动力后坐模拟方法。
It is a feasible method to simulate the firing process of the gun by use of muzzle strong impact.
将精度检查靶放置在距炮口20米处，不得倾斜，零位线高度与火炮高度一致；
Put accuracy checking target 20m away from muzzle without titling, height of zero line and that of artillery accord with each other;
在对炮口冲击波测试中，压力传感器的动态性能指标是否满足测量要求至关重要。
The dynamic characteristic of the pressure sensor is very important to the veracity of sensor in the pressure measurement of a certain gun.
对炮口动能能否作为火炮后坐运动的表征量和火炮受力评价的本质因素进行了研究。
The paper focuses on whether muzzle kinetic energy could be a token and appraise essence factor of gun bear force and move in firing or not.
在弹丸飞离炮口的瞬间，将这一时间信息传输该引信，实现引信的实时炮口快速装定。
The very moment of projectile passing the muzzle, the setting time message is received by fuzes, the setting process of fuzes is finished rapidly.
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。
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.
炮弹引信炮口保险性能是一项重要的安全性能，因而其设计指标也一直是广泛关注的焦点。
The muzzle safety of a projectile fuze is an important safe performance, so its designing requirements are widely given ones attention to.
传统的弹丸实际初速测速方法有多种，但都是在平台或炮口测量弹丸初速并作时间修正的。
There are many traditional ways measuring the actual muzzle velocity, but all the measurings depend on the platform or are done near the muzzle, then correct the function time.
炮口振动速度测试可以采用激光测振仪，它是基于多普勒原理的激光非接触测振技术而研制的。
With the laser scanning vibrometer, based on the Doppler effect, the muzzle vibration velocity is measured.
本文以炮口冲击波场测试系统的测试试验为背景，主要进行了炮口冲击波场压力曲面的插值研究。
Against the background of pressure measurement of the muzzle shock wave, the main work of the article is to study the interpolation methods to describe the pressure surface of the muzzle shock wave.
炮口振动位移测试传感器主要有电涡流位移传感器、CCD激光位移传感器、光电位移跟随器和激光测振仪等。
The sensors used for the muzzle vibration responses include the eddy current type, laser CCD type, photoelectricity type and so on.
然后是一个军人，满口发着古怪的誓，胡须长着像豹子一样，爱惜着名誉，动不动就要打架，在炮口寻求着泡沫一样的虚名。
Then a soldier, Full of strange oaths and bearded like the pard, Jealous in honour, sudden and quick in quarrel, Seeking the bubble reputation Even in the cannon's mouth.
然后是一个军人，满口发着古怪的誓，胡须长着像豹子一样，爱惜着名誉，动不动就要打架，在炮口寻求着泡沫一样的虚名。
Then a soldier, Full of strange oaths and bearded like the pard, Jealous in honour, sudden and quick in quarrel, Seeking the bubble reputation Even in the cannon's mouth.
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