射高

主动引射高模试车台水喷雾冷却器等效热力系统模型的研究

Equivalent thermodynamic system for spray-cooler in active ejection altitude simulation facility

变化风场对气象火箭射高的影响

The Effect of Variable Wind Field on the Overall Height of Meteorological Rocket

它的射程只有35公里，但是射高很好。

Range is about35km but altitude is good .

下沉角及下沉角速度对气象火箭射高的影响

The Effect of Sinking Angle and Sinking Angle Velocity on the Overall Height of Meteorological Rocket

试验消防水枪及水炮的射高、射程及水量。

Test the altitude of gun 、 firing range and water amount of fire fighting squirt and water cannon .

计算结果表明：下沉角及下沉角速度对气象火箭射高有一定影响。

The calculation results show that sinking angle and sinking angle velocity have some effect on the overall height of meteorological rocket .

在给定有效载荷、最高射高的条件下，选取动力系统的设计参数使火箭的起飞质量最小。

Under the conditions of the given payload and the highest launching height , the design parameters of the propulsion system are selected to minimize takeoff mass of the rocket .

为了改善模具的使用性能，本文尝试熔射高熔点不锈钢材料，并采用陶瓷型翻制原型，很好地解决了熔射基体耐高温热冲击的问题。

For improving the performance of mould in use , stainless steel material with high melting point is sprayed in the dissertation , and ceramic model is used for replicating prototype , then it can endure the high temperature impact during arc spraying .

两树之间一人正用箭射下高树上的一只鸟。

Between the two trees , a man shoots an arrow at a bird on the tall tree .

还述及了该公司是如何解决铜斑蛇制导炮弹的精确制导与控制系统安全承受炮射时高达9000g的加速度过载这一技术难题的。

It also deals with Martin 's successful solution to the technical challenge of making Copperhead 's precision guidance and control systems to survive the high acceleration of up to 9000 g imposed by the firing from cannons .

IKONOS是第一个利用RPC参数代替物理模型进行正射纠正的高空间分辨率影像。

IKONOS is the first high spatial resolution image using RPC coefficients to orthorectify instead of rigorous physical sensor model .

13.7米射电镜太阳射电高时间分辨率高灵敏度观测

Solar radio high time resolution and high sensitivity observation with 13.7m radio telescope

他上半场冷静的推射和下半场高高的头球使他在这两个赛季中对阿森纳收获了5个进球，并且都帮助球队获胜。

His first-half cool finish and his second-half soaring header made it five goals against Arsenal in the last two seasons , all coming during winning performances .

以充分的实验数据和曲线证明：与超声速环形引射器相比，超声速多喷管中心引射器的效率高，结构紧凑，噪声小。

Through adequate test data and curves , it is indicated that , compared with supersonic annular injectors , these injectors have the features of high efficiency , consistent structure and low noise .

以一个高压气体引射器试验台为基础，开展了一系列高压引射试验，研究高背压条件下引射器的工作特性。

A series of high-pressure ejection experiments were conducted to investigate the implementing of gas ejectors with high back-pressure .