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The Navy requires the helicopters to have controls for two pilots but be capable of single-pilot operation.
海军要求直升机必须由两名飞行员控制,且由单一飞行员操作。
youdao
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The Navy requires the helicopters to have controls for two pilots but be capable of single-pilot operation.
海军要求直升机必须由两名飞行员控制,且由单一飞行员操作。
youdao