“external serration”的概念、定义、翻译、参考文献-科学参考

单词	external serration
释义	external serration 外细齿
随便看	watch adjustment watch assembly watch assembly equipment watch assembly tool watch band watch battery tester watch beat watch boat watch-bottom thread-ing lathe watch bow closing pliers watch buoy watch cap watch case watch-case mould watch chain watch crystal watch design watch display watch-dog watch dog watchdog subsystem watchdog timer watcher watch error Watchet beds

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