名词
中文翻译：Unknown
同义词：
['rotor velocity', "rotor speed例句：1. The helicopter'srotor speed is measured in revolutionsper minute.（直升机的转子转速以每分钟转数来衡量。）2. The aircraft'srotor speed was reduced to maintain stability.（为了保持稳定性，飞机的转子转速被降低。）3. The rotor speed of thewind turbine is directly related toits efficiency.（风力涡轮机的转子转速与其效率直接相关。）"]
例句：
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1. The helicopter'srotor speed is measured in revolutionsper minute.
直升机的转子转速以每分钟转数来衡量。
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2. The aircraft'srotor speed was reduced to maintain stability.
为了保持稳定性，飞机的转子转速被降低。
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3. The rotor speed of thewind turbine is directly related toits efficiency.
风力涡轮机的转子转速与其效率直接相关。