Iivalvu ze-diaphragm zifumana amagama azo kwidiski eguquguqukayo ethi idibane nesitulo esingaphezulu kumzimba wevalvu ukuze yenze itywina. I-diaphragm yinto eguqukayo, ephendula uxinzelelo ehambisa amandla ukuvula, ukuvala okanye ukulawula ivalve. Iivalve ze-diaphragm zinxulumene ne-pinch valves, kodwa u...
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