英语词汇speed-up gear是什么意思，speed-up gear的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	speed-up gear
释义	speed-up gear　【化】增速器
随便看	free resolution free resources free resources free ride free ride free rider free riding free rinsing detergent free rosin free rosin size free rotation free rotation free routing free running liquid free running multiple vibrator free running speed free saddle free sale free salt free sand free schema free school free school free sea free semigroup

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