名词
中文翻译：吸嘴
同义词：
['suction pump', 'suction valve例句：1. The suction cock is used to draw air into the vacuum cleaner.（吸嘴用于将空气吸入真空吸尘器。）']
例句：
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1. The suction cock is used to draw air into the vacuum cleaner.
吸嘴用于将空气吸入真空吸尘器。
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2.The suction cock was designed to prevent dust from getting into the machine.
吸嘴的设计是为了防止灰尘进入机器。
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3.The suction cock was replaced after it failed to work properly.
吸嘴在无法正常工作后被更换了。