名词
中文翻译：单行星齿轮传动系统
同义词：
['single-planetary transmission', 'single-planetary gear train例句：1. The new car has a single-planetary gear train that makes it run smoothly.（这款新车有一个单行星齿轮传动系统，使得它运行顺畅。）']
例句：
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1. The new car has a single-planetary gear train that makes it run smoothly.
这款新车有一个单行星齿轮传动系统，使得它运行顺畅。
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2. The engineer designed the single-planetary gear train to improve efficiency.
工程师设计了单行星齿轮传动系统以提高效率。
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3.The single-planetary gear train is crucial for the smooth operation of the machine.
单行星齿轮传动系统对于机器的平稳运行至关重要。