名词
中文翻译：主轴差速器
同义词：
['differencing gear', 'differential gear例句：1. The mainshaft differential is a critical component in the drivetrain of heavy-duty vehicles.（主轴差速器是重型车辆驱动系统的关键部件。）2. The differential spider pinion was designed to improve the efficiency of the transmission.（差速器轮的设计旨在提高传动效率。）3. During the assembly process', 'the mainshaft differential needs to be precisely aligned to ensure smooth operation.（在装配过程中，主轴差速器需要精确对齐，以确保顺畅运行。）']
例句：
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1. The mainshaft differential is a critical component in the drivetrain of heavy-duty vehicles.
主轴差速器是重型车辆驱动系统的关键部件。
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2. The differential spider pinion was designed to improve the efficiency of the transmission.
差速器轮的设计旨在提高传动效率。
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3. During the assembly process, the mainshaft differential needs to be precisely aligned to ensure smooth operation.
在装配过程中，主轴差速器需要精确对齐，以确保顺畅运行。