英语词汇double spiral gear是什么意思，double spiral gear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	double spiral gear
释义	double spiral gear　双螺旋齿轮, 人字齿轮
随便看	yard rope yard sale yard sale yard sanitation yard speed yard stick yard stick standard cost yard switching yard tractor yard trap yard up yard up yard working yard-arm yard-of-ale yardage yardage yardage yardage yardang yardang yardarm yardarm yardarm yardbird

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