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low altitude coverage radar 低空搜索雷达
They were flying at a low altitude. 他们在做低空飞行。
Radar network is an efficient means for countering the enemy electromagnetic interference,low altitude target intruding,antiradiation missile and stealth aircraf. 雷达组网是对抗敌方电磁干扰、低空入侵、反辐射导弹和隐身目标探测的有效手段。
To achieve the maximal operation effectiveness of radar sensor in the defence area, and to detect the low altitude object, it is necessary to meet netting strictness and continuity of detection. 摘要为使防区内多探测源的探测效能发挥最大，并有利于探测到低空突防目标，必须满足预警网探测的连续性和严密性。
Aimed at the clutter overlap of PD system applied to the ground-based low altitude radar,a designing method of a different PRF with respect to each interval of scanning time was proposed. 针对地面低空雷达应用PD体制的杂波重叠问题;提出了分时分重频的设计方法.;该方法无距离模糊;既可以采用足够高PRF方式获得更强的杂波抑制性能;又有效地克服了杂波重叠的不利影响
In order to get the maximal operation effect of radar sensor in the defence region and oppose the low altitude object, it is necessary to meet the needs of netting detect strictness and continuity. 摘要为使防区内多探测源的探测效能发挥最大，有利于探测到低空突防目标，必须满足预警网探测的连续性和严密性。
The plane made a dive to a lower altitude. 飞机俯冲到较低高度。
Flying at a low altitude is tough enough for experts, but deadly for beginners. 在低空飞行对专业人士来说都很困难，对新手则是致命的。
The propagation at low altitudes and the ADC noise in the RF direct sampling system taken are considered,and the main factors which affect the coverage of low altitude detection is analyzed. 考虑低空传播以及直接采样系统中ADC器件的噪声,分析了低空探测时影响观测范围的主要因素。
Field Low Altitude Intermediate-Range Radar 野战低空中程雷达(法国)
The air is not rare at low altitudes. 在低纬度地区,空气不会稀薄。
The equipments are RAMS3000 intergrade control and display system for all weather &low altitude flight. 设备有用于全天候和贴地飞行的RAMS3000综合控制与显示系统。
A method based on SEA for effectiveness analysis of AWACS for low altitude early-warning is proposed. 对预警机的低空预警效能提出了一种使用SEA进行分析的方法。
Advance Low Altitude Radar Model 前方低空雷达模型
The radar system allows the aircraft to fly at low altitudes and therefore reach the drop zone undetected. 雷达系统允许飞机在较低高度飞行，然后到达未被发现的空投地区。
Drop torpedoes from planes at a low altitude or they might go under the ship you are targeting. 低空投放鱼雷,否则鱼雷很可能扎进深海了。
As a pilot, your task today is to do a very low altitude flight and attack the enemy troops on the ground. 作为一名飞行员,你今天的任务是做超低空飞行,并且打击敌人的地面部队。
An available superwide FOV provides a HUD (Head-Up Display) image that can be used in low altitude flight at night. 在夜间低空飞行时，还可以超大视场角提供抬头显示图像。
This enables the pilot to be saved from a catastrophic failure down to a reasonably low altitude. 这使试点保存从一个灾难性的失败归结为一个合理的低空飞行。
Coming in with a skinful, as I usually did, it was like dropping suddenly to a low altitude. 进门时我通常都喝得大醉，一进来便好像突然来到了海拔低的地方。