pump vaive的用法和樣例：
例句
- Wuxi Yuanhua Special Pump &Valve Factory will supply our clients with the highest quality service by our perfect products and competitive prices.
無錫市特種泵閥廠將以完美的產品質量，富有競爭力的產品價格為用戶提供最優質的服務。 - The status of the pump valve can be described precisely by a few parameters, therefore the failure feature information extraction is greatly simplified.
由於僅用較少的幾個參數就可完成對泵閥狀態較準確的描述，大大簡化了泵閥故障特徵的提取。
