“shoulder guard”的概念、定义、翻译、参考文献-科学参考

单词	shoulder guard
释义	shoulder guard [`shōl·dǝr `gärd] ^ORDNANCE Any shield over the firing mechanism of a gun designed to protect the gunner from contact; particularly, such a shield on cannon mounted in tanks and in other cramped quarters.
随便看	wing loading wing nut wing panel wing profile wing rib wing screw wing section wing spot generator wing structure wing-tip rake Winkler titration winning winnowing gold winter Winteraceae winter buoy wintergreen oil winter ice winterization winter load line winter marker winter solstice winter-talus ridge winze wiped joint

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