“变速齿轮”的概念、定义、翻译、参考文献-科学参考

单词	变速齿轮
释义	变速齿轮 change speed gear fast motion gear gear change ratio gear speed transforming gear variable gear speed changing gear transmission gear
随便看	twin contact twin contrast twin controller twin controls twin-core twin-(core) cable twin-core current transformer twin-core shot firing cable twin crankshaft engine twin(crystal) twin crystal twin-cylinder twin cylinder twin-cylinder engine twin cylinder machine twin cylinder pump twin-detector scanner twin-diaphragm jig twin-diaphragm pump twin digitato twin diode twin diode pentode twindisc-bearing twin-disc resilient drive twin-disk colter

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。