英语词汇“safety pinion”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	safety pinion
释义	safety pinion safety pinion [′sāf·tē ‚pin·yən] (horology) A center pinion gear in a watch that protects delicate parts by unscrewing when the mainspring breaks, thereby preventing pressure from being applied to the train wheel teeth and arbor pivots.
随便看	homology homology (biology) homology database homology-derived secondary structure of protein homology-facilitated illegitimate recombination homology group homology, homotopy and applications homology (mathematics) homology of chains homology of dictyostelium scar 1 homology of strands homology r homology theories homology theory homolosine homolosine projection homolovi homolovi ruins homolovi ruins state park homo ludens homo ludens (book) homo/lumo homolysin homolysis homolytic

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