“protective fire”的概念、定义、翻译、参考文献-科学参考

单词	protective fire
释义	protective fire [prǝ`tek·tiv `fīr] ^ORDNANCE Fire delivered by supporting guns and directed against the enemy to hinder his fire or movement against friendly forces.
随便看	restricted air cargo restricted area restricted basin restricted function restricted gate restricted internal rotation restricted job restricted propellant restricted proper motion restricted waters restricted work restriction restriction endonuclease restriction fragment restriction fragment length polymorphism restriction map restriction of ego restriction site restrictive condition rest stick reststrahlen resue resultant resultant of forces resultant rake

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