hat
Analiz de komen valv chèk ak mato dlo tiyo chèk karakteristik sa yo domaj, etidye mekanis a nan optimize Fèmen karakteristik elimine mato dlo ak anpeche vè a nan ponp la, tire konklizyon sans, tcheke pou seleksyon apwopriye ak pou sèvi ak k ap gide siyifikasyon.
eng
Analysis of the common check valve and water hammer check valve defect characteristics, study the mechanism of optimization Close feature eliminates water hammer and prevent the reversal of the pump, draw meaningful conclusions, check for proper selection and use of guiding significance.