“phonotelemeter”的概念、定义、翻译、参考文献-科学参考

单词	phonotelemeter
释义	phonotelemeter [¦fō·nō·tǝ`lem·ǝd·ǝr] ^ENGINEERING A device consisting essentially of a stopwatch, for estimating the distance of guns in action by measuring the interval between the flash and the arrival of the sound waves from the discharge.
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