名词
中文翻译：步骤传输箱
同义词：
['step-by-step transmission case', 'step-by-step transmission box']
例句：
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1. The engineers designed a step-by-step transmission case for the new car.
工程师为新车设计了一个逐步传输箱。
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2. During the manufacturing process, the step-by-step transmission case ensures that each component is properly assembled.
在制造过程中，逐步传输箱确保每个组件都正确组装。
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3. The step-by-step transmission case made it easier for the technician to diagnose and repair the vehicle's problems.
逐步传输箱使技术人员更容易诊断和修理车辆的问题。