Ingengo yimari nisesengura ryubushinwa valve igiciro cyamasoko
Hamwe niterambere ridahwema murwego rwo gukora inganda, indangagaciro nkibikoresho bisanzwe bikoreshwa mu nganda, isoko ryayo riragenda ryiyongera. Mu nganda nyinshi, valve ikoreshwa cyane muri peteroli, imiti, gaze gasanzwe, ingufu z'amashanyarazi nibindi ...
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