“recoil pit”的概念、定义、翻译、参考文献-科学参考

单词	recoil pit
释义	recoil pit [`rē´kȯil ´pit] ^ORDNANCE Pit dug near the breech of a gun to provide space for the breech when it moves backward during recoil.
随便看	waste lubrication waste pipe waste plain waste raise waster dump waste rock waste silk waste vent watch watch buoy watchdog timer watch error watch rate watch time water water absorption tube water-activated battery water atmosphere water ballast water ballast tank water bar water-base mud water-base paint Water Bearer water-bearing strata

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