“obturator spindle”的概念、定义、翻译、参考文献-科学参考

单词	obturator spindle
释义	obturator spindle [`äb·tǝ´rād·ǝr `spind·ǝl] ^ORDNANCE Part of the breechblock assembly of a gun which fires separate-loading ammunition; it extends through the breechblock and holds in position the various parts of the obturator, while permitting the breechblock to rotate independently about these parts.
随便看	catalyst carrier catalyst selectivity catalyst stripping catalytic activity catalytically cracked gasoline catalytic converter catalytic cracker catalytic cracking catalytic cracking unit catalytic hydrogenation catalytic polymerization catalytic reforming catalytic site catamaran catamount cat-and-mouse engine cataphoresis catapleiite cataplexy Catapochrotidae catapult cataract cataracting catarobic catarrh

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