Valve ya Butterfly yamamanino iijisi migoti
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Valve ya butterfly kumamanino iijisi migoti
Bala zyiingiIvalvu yabutterfly yamamanino iijisi migoti njivalvu yabutterfly iijisi migoti iijisi bubble tight shutoff valve iijisi bube bwakuzuza buli kabotu. Chisinkilizyo cha raba chibumbidwe achisani chabutale, kuchitila kuti chikonzye kweenda kabotu.
