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- Low Altitude Laser Air Defense 低空激光防空
- Gun Low Altitude Air Defense System 火炮低空防空系统
- Low Altitude Forward Area Air Defense 前线地区低空防御
- Interim Low Altitude Air Defense System 临时低空防空系统
- Low Altitude Forward Area Air Defense Gun 低空前沿地区防空炮
- Low Altitude Forward Area Air Defense System 低空前沿地区防空系统
- Low Altitude Laser Measurement System 低空激光测量系统
- Laser Air Defense Technologies against Missile 区域激光反导多节点防空技术
- Operational effectiveness research of laser air defense weapon system 激光防空武器系统作战效能研究
- Gun Low Altitude Air Defense 火炮低空防空
- Low Altitude Air Defense System 低空防空系统
- They were flying at a low altitude. 他们在做低空飞行。
- The squadron was protected by a highly mobile anti-tank and air defense. 这个中队由高度机动的反坦克和防空部队保卫。
- Laser Air Defense 激光防空
- The air is not rare at low altitudes. 在低纬度地区,空气不会稀薄。
- Laser Air Defense System 激光防空系统
- 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 Air Defense Law of the PRC went into force on January 1,1997. 《中华人民共和国防空法》于1997年1月1日施行。
- Civil Air Defense Equipment Installation Engineering Co. 人防设备安装工程公司。
