beam aperture
短语词组
- beam input aperture 输入孔径
- beam defining aperture 限定线束孔径
- scan -beam synthetic aperture radar 波束扫描合成孔径雷达
- electron beam aperture 电子束孔径角
- beam -limiting aperture 限束孔径
- Beam diameter at aperture 出光孔处光斑直径;光束直径;出口光斑
- beam aperture detail 波束孔径
- beam effciency of aperture antenna 孔径天线之主 返回 beam aperture