Pt4 mndandanda
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PST STREE BAKO LEMBEDWE Comntrated mapampu
Kuyambitsa Pstice ya PSS4 Yandikira pamps centrifugal, kukweza kwa mapampu amphamvu amphamvu kwambiri. Ndi ntchito zolimbikitsidwa ndi mphamvu yayikulu, mapampu awa ndi chisankho chabwino kwa ntchito zingapo.