| 单词 |
landing distance required |
| 释义 |
landing distance required landing distance requiredi. (LDR) The distance on the ground that an aircraft needs to make a normal approach from the screen height to the point when it comes to a halt. ii. (LDRH) In the case of performance class 1 helicopters, the horizontal distance required to land and come to a full stop from a point 35 ft (10 m) above the landing surface. The short form for the term is LDRH. |
| 随便看 |
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