“gathering ring”的概念、定义、翻译、参考文献-科学参考

单词	gathering ring
释义	gathering ring [`gath·ǝ·riŋ ´riŋ] ^ENGINEERING A clay ring placed on molten glass to collect impurities and thus permit high-quality glass to be taken from the center.
随便看	orientation polarization orientation vector oriented oriented core oriented graph oriented-strategic research orifice orifice gas orifice meter orifice mixer orifice plate orifice well tester origanum oil Origem Loop origin original dip original document original duration original interstice original valley origin of rifling origin of the trajectory O ring Orion Orion arm

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