释义 |
heading angle heading angle[′hed·iŋ ‚aŋ·gəl] (navigation) Heading measured from 0° at the reference direction clockwise or counterclockwise through 90 or 180° it is labeled with the reference direction as a prefix and the direction of measurement from the reference as a suffix; for example, heading angle S 107° E is 107° east of south, or heading 073°. |