名词
中文翻译：阀门开启
同义词：
['opening of valve', 'valve opening例句：1. The valve is designed to open and close automatically.（这个阀门设计成能自动开启和关闭。）2. The valve opening was measured to ensure proper flow.（阀门开启的测量是为了确保正确的流量。）']
例句：
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1. The valve is designed to open and close automatically.
这个阀门设计成能自动开启和关闭。
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2. The valve opening was measured to ensure proper flow.
阀门开启的测量是为了确保正确的流量。
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3. The valve opening was a critical part of the system's operation.
阀门开启是系统运行的关键部分。