1 、 Mugihe ushyiraho valve, ugomba gusukura umwobo wimbere hamwe nubuso bwa kashe, niba ibihuza bihuza neza, hanyuma ukareba niba gupakira byashyizweho.2, kwishyiriraho valve iri muburyo bufunze.3, ubunini bunini bw'irembo valve, pneumatike ...
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