headingsn.精矿；标题；航向名词heading的复数形式.headingn.标题；题目；航向动词head的现在分词.Heading and Altitude Reference方位与高度参数Heading for corporate body name团体名称标目heading and attitude resolution姿态测量heading-overhand bench method超前台阶式掘进法Heading off on vacation soon?滨平(名,日本)Heading and Altitude Reference System航向与高度基准系统heading upward plan position indicator航向平面位置显示器Heading All-Altitude Reference System航向全高度基准系统