名词
中文翻译：辅助的
同义词：
['auxiliary unit', 'auxiliary equipment', 'auxiliary support']
例句：
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1. The auxiliary power unit provides backup power during emergencies.
备用动力单元在紧急情况下提供备用电源。
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2. The auxiliary light is very useful for reading in dim lighting conditions.
辅助灯光在光线暗淡的情况下非常有用。
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3. The auxiliary brake system helps to slow down the vehicle when braking.
辅助制动系统在刹车时帮助减速。