christmastree aerial
空中导航
aerial navigation【航】;aeronavigation【航】;air navigation【航】
暂无补充释义。
相关词条
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”。