名词
中文翻译：桶形节气门
同义词：
['barrel-type throttle', 'barrel throttle']
例句：
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1.The car's engine is controlled by a barrel throttle.
这辆车的引擎由一个桶形节气门控制。
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2. The pilot used the barrel throttle to control the plane's altitude.
飞行员使用桶形节气门来控制飞机的高度。
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3. The engineer adjusted the barrel throttle to increase fuel efficiency.
工程师调整了桶形节气门以增加燃油效率。