“occasional fog signal”的概念、定义、翻译、参考文献-科学参考

单词	occasional fog signal
释义	occasional fog signal [ǝ`kāzh·ǝn·ǝl `fäg ´sig·nǝl] ^NAVIGATION A fog signal not sounded regularly in fog.
随便看	gagger gaging gaging hatch gaging table gaging tape gahnite gaign gain gain asymptotes gain-bandwidth product gain control gain-crossover frequency gain margin gain reduction gain scheduling gain sensitivity control gain turndown gain twist gait analysis Gal gal galactan galactaric acid galactic bulge galactic center

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