名词中文翻译
中文翻译：扇形轴
同义词：
['sector shaft', 'sector shaft', 'sector shaft']
例句：
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1. The machine's sector shaft is worn out, so it needs to be replaced.
机器的扇形轴磨损了，需要更换。
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2.The engineer carefully measured the length of the sector shaft before cutting it.
工程师仔细测量了扇形轴的长度，然后才进行切割。
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3.The new sector shaft has a smoother surface and is more resistant to wear.
新的扇形轴表面更光滑，抗磨损能力更强。