名词中文翻译
中文翻译：主轴
同义词：
['mainshaft', 'mainshaft', "primary shaft例句：1. The car's engine is located in the mainshaft.（汽车的发动机位于主轴上。）"]
例句：
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1. The car's engine is located in the mainshaft.
汽车的发动机位于主轴上。
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2. The construction of the bridge was carried out using a primaryshaft.
建造这座桥时使用了一根主要的主轴。
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3. The engineer used the primaryshaft to adjust the gear ratio.
工程师使用主轴来调整齿轮比。