名词
中文翻译：手控阀门
同义词：
['hand-operated valve', 'hand-controlled valve例句：1. The engineer carefully adjusted the hand air valve to ensure optimal performance.（工程师小心翼翼地调整了手控阀门，以确保最佳性能。）2. The construction crew had to manually open the hand air valve to release the pressure.（施工队不得不手动打开手控阀门来释放压力。）']
例句：
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1. The engineer carefully adjusted the hand air valve to ensure optimal performance.
工程师小心翼翼地调整了手控阀门，以确保最佳性能。
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2. The construction crew had to manually open the hand air valve to release the pressure.
施工队不得不手动打开手控阀门来释放压力。
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3. During maintenance, the technician replaced the hand air valve with a more durable model.
在维护期间，技术人员用更耐用的模型替换了手控阀门。