名词
中文翻译：Unknown
同义词：
['valve seat area', 'valve seating area', 'valve seat area', 'valve seating area', 'valve seat area', 'valve seating area']
例句：
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1. The valve-seat area is where the valve seals against the pipe to prevent leaks.
阀门座区域是阀门密封在管道上以防止泄漏的地方。
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2. The valve-seat area is critical for maintaining proper fluid flow in the system.
阀门座区域对于保持系统内流体流动的适当性至关重要。
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3. During maintenance, the valve-seat area needs to be inspected for any signs of wear or damage.
维护期间，需要检查阀门座区域是否有磨损或损坏的迹象。