“preparatory fire”的概念、定义、翻译、参考文献-科学参考

单词	preparatory fire
释义	preparatory fire [`prep·rǝ´tȯr·ē ´fīr] ^ORDNANCE Antiaircraft fire to determine or check corrections of firing data prior to conducting fire for effect.
随便看	Underwood distillation method undetected error rate undetermined multipliers undistorted wave undisturbed undisturbed motion undisturbed-one output undisturbed-zero output undoing undulant fever undulating light undulator undulatory extinction undulatus unexploded ordnance unfavorable current unfavorable winds unfinished bolt unfinished fabric unfired pressure vessel unfired tube unformatted file unfreezing ungemachite unglazed tile

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