| 单词 |
direct route |
| 释义 |
direct route
direct route[də¦rekt ′rüt] (electricity) In wire communications, the trunks that connect a pair of switching centers, regardless of the geographical direction the actual trunk facilities may follow. (navigation) The shortest navigational distance between two points on the earth's surface, for example, the great circle. direct routeA requested route published on an en route or area chart to assist pilots who have previous knowledge of acceptance of these routes by air traffic control (ATC). Use of a direct route may require prior ATC approval and may not provide ATC or advisory services or be acceptable in flight plans.AcronymsSeeDR |
| 随便看 |
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