英语词汇group selection unit是什么意思，group selection unit的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	group selection unit
释义	group selection unit　【计】基群选择
随便看	barrel handling barrel head barrel heater barrel hoist barrel hollow barrel hook barrel hoop barrel hopper barrel lapping machine barrel length barrel lifter barrel liner barrel lug barrel magnet barrel mixer barrel nipple barrel of cement barrel of pipe barrel oil pump barrel organ barrel organ barrel organ barrel organ barrel packing machine barrel pier

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