“预聚焦”的概念、定义、翻译、参考文献-科学参考

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单词	预聚焦
释义	预聚焦 prefocusing prefocus
随便看	direction component direction components direction connection plug direction control damper direction controller direction control switch direction cosine direction-determining board direction-finder direction finder direction-finder antenna direction-finder-bearing indicator direction finder deviation direction-finder set direction-finding direction finding direction-finding antenna direction finding apparatus direction-finding compass direction-finding device direction-finding net direction-finding receiver direction fluctuation direction for use direction-free