| 单词 | rangefinder |
| 释义 | rangefinder [`rānj ´fīnd·ǝr] COMMUNICATIONS A movable, calibrated unit of the receiving mechanism of a teletypewriter by means of which the selecting interval may be moved with respect to the start signal. ELECTRONICS A device which determines the distance to an object by measuring the time it takes for a radio wave to travel to the object and return. ENGINEERING See <<optical rangefinder>> |
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