inbound heading向: direction点: drop飞行: flight; flying; aviate; voya ...航向: -方位指示器 course-and-bearing in ...背点飞行航向: outbound heading下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:向点飞行航向,即可在微信中查询翻译