Valavu yaubwenzi
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Valavu yaubwenzi
Valve yokhazikika ya pachipata ndi valavu ya pachipata, ndi yoyenera kugwiritsa ntchito ndi madzi ndi osalowerera madzi (chimbudzi).
Valve yokhazikika ya pachipata ndi valavu ya pachipata, ndi yoyenera kugwiritsa ntchito ndi madzi ndi osalowerera madzi (chimbudzi).