名词
中文翻译：Unknown
同义词：
['Synchronized gearbox', 'Synchro-gearbox', 'Synchronous transmission例句：1. The new car hasa synchronized countershaft transmissionthat makes it more efficient.（这款新车配备了同步式曲轴传动装置，使其更加高效。）2. The engineers worked on thesynchronized countershaft transmission forseveral months before they were ready to testit.（工程师们花了几个月的时间来改进同步式曲轴传动装置，然后准备进行测试。）3. The synchronized countershaft transmission is used in many modernvehicles to improve fuel efficiency and reduce emissions.（同步式曲轴传动装置被广泛应用于许多现代车辆中，以提高燃油效率并减少排放。）']
例句：
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1. The new car hasa synchronized countershaft transmissionthat makes it more efficient.
这款新车配备了同步式曲轴传动装置，使其更加高效。
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2. The engineers worked on thesynchronized countershaft transmission forseveral months before they were ready to testit.
工程师们花了几个月的时间来改进同步式曲轴传动装置，然后准备进行测试。
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3. The synchronized countershaft transmission is used in many modernvehicles to improve fuel efficiency and reduce emissions.
同步式曲轴传动装置被广泛应用于许多现代车辆中，以提高燃油效率并减少排放。