名词
中文翻译：控制开启
同义词：
['manage opening', 'regulate opening', 'control the opening例句：1. The engineer controlled the opening of the valve to ensure proper flow.（工程师控制阀门的开启以确保正确的流量。）']
例句：
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1. The engineer controlled the opening of the valve to ensure proper flow.
工程师控制阀门的开启以确保正确的流量。
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2.The scientist carefully controlled the opening of the valve to prevent leaks.
科学家小心翼翼地控制阀门的开启以防止泄漏。
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3. The pilot managed the opening of the throttle to maintain altitude.
飞行员管理油门的开启以保持高度。