空中导航检影器

christmastree aerial

crossed aerial (turnstile, cross-dipole), crossed loop aerial

aerial ropeway (aerial cableway, aerialrailway)

aerotriangulation by independent model【测】;independent model aerial triangulation【测】

devices affording protection of an aerial line

rope (carrying rope) aerial ropeway (aerial cableway)

turning-machine for bevelling the ends of bars, tubes beverage aerial

air seeding, aerial seeding; 简称“飞播”。