名词短语
中文翻译:助推器动力杆
同义词:
['booster', 'lever']
例句:
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1. The booster power leveris used to adjust the speed of theengine.
助推器动力杆用于调整发动机的速度。
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2. The engineer tested the lever'sstrength by pulling it with a weight.
工程师通过用重物拉动杠杆来测试其强度。
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3. The lever was designed to makelifting heavy objects easier.
这个杠杆的设计是为了使举重物品更容易。