| |||
spiral scan (一种雷达扫描方式。雷达波束在垂直面内沿螺旋状路线从中线离开再回到中线。这种方式适用于目标捕获雷达,提供目标的距离、相对方位角与仰角数据) | |||
helical scan | |||
spiral scan | |||
helical scanning | |||
| |||
helical scan |
螺 旋扫描 : 17 phrases in 10 subjects |
Agriculture | 1 |
Air defense | 5 |
Aviation | 1 |
Electronics | 1 |
Mechanics | 1 |
Multimedia | 1 |
Shipbuilding | 1 |
Space | 2 |
Technology | 3 |
Telecommunications | 1 |