Grooved Nuwuwu Kpakpaluʋui Valve
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Grooved nuwuwu kpakpaluʋui ƒe ʋuƒo
Xlẽ nu geɖeGrooved nuwuwu kpakpaluʋui valve nye grooved nuwuwu bubble sesẽ nutsitsi kpakpaluʋui valvɔ si ɖe dzesi sisi nɔnɔmewo. Wotrɔa asi le rababa ƒe nutrenua ŋu ɖe ductile iron disc la dzi, be wòana sisi ƒe ŋutete si sɔ gbɔ wu.
