名词
中文翻译：固定阀门
同义词：
['fixed valve', 'stationary valve例句：1. The engineers are working on the new standing valve design.（工程师们正在研究新的固定阀设计。）']
例句：
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1. The engineers are working on the new standing valve design.
工程师们正在研究新的固定阀设计。
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2.The valve is essential for maintaining proper pressure in the pipeline.
阀门对于保持管道中适当的压力至关重要。
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3. The technician replaced the old standing valve with a more efficient model.
技术人员用更高效的模型替换了旧的固定阀。