名词
中文翻译：主转子
同义词：
['main rotor', 'main shaft例句：1. The main rotor of the turbine is responsible for turning the blades.（涡轮机的主轴负责转动叶片。）']
例句：
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1. The main rotor of the turbine is responsible for turning the blades.
涡轮机的主轴负责转动叶片。
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2.The engineer designed a new main rotor to improve efficiency.
工程师设计了一种新型主轴以提高效率。
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3. The main rotor of the aircraft was damaged during maintenance.
飞机的主转子在维护过程中受损。