“breechblock”的概念、定义、翻译、参考文献-科学参考

单词	breechblock
释义	breechblock [`brēch´bläk] ^ORDNANCE A movable steel block in the mechanism of a breech- loading gun that seals the breech opening of the barrel during firing.
随便看	névé O oak oakmoss resin oakum oak wilt O antigen oasis OASM system oat oatmeal paper O attenuator OBA OB association obclavate obcordate obdiplastemonous obduction obelion obelisk Obermayer's reagent Oberon oberwind obese obfuscation

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