Ikinyugunyugu ni ubwoko bwa valve, bushyirwa kumuyoboro, bikoreshwa mukugenzura uruzinduko rwibikoresho mu muyoboro. Ikinyugunyugu kinyugunyugu kirangwa nuburyo bworoshye, uburemere bworoshye, ibice byigikoresho cyohereza, umubiri wa valve, plaque plaque, stem stem, intebe ya valve nibindi. Kandi birimo ...
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