Aeronautics. Applied to flying and aerial bombing executed by means of instruments without direct observation. Also as adv. Hence blind-bombing, bl…
| 单词 | θ206922 |
| 释义 | society > travel > air or space travel > action of flying (in) aircraft > navigation of course of aircraft > [noun] > by instruments (5) blind-flying1919 Aeronautics. Applied to flying and aerial bombing executed by means of instruments without direct observation. Also as adv. Hence blind-bombing, bl… instrument flying1924 attributive, with reference to the action of flying an aircraft while depending primarily on the aircraft's navigational instruments rather than on… inertial system1952 (a) (see sense b); (b) a system for carrying out inertial guidance. inertial navigation1954 navigation in which the course of a vehicle or vessel is calculated automatically by a computer, without the need for external observations or… inertial guidance1955 (automatic) control of the course of a vehicle or vessel by a system employing the principle of inertial navigation. |
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