Imyanya ibiri yimyanya itatu yinzira ya pneumatike ni valve isubira inyuma ifite imyanya ibiri nibyambu bitatu kubikoresho byumusonga.Hariho ubwoko bwinshi bwabyo, kandi birashobora kugabanywamo ibice byo kugenzura amashanyarazi, kugenzura ikirere, kugenzura imashini, kugenzura intoki, kubirenge by ibirenge nibindi ...
Soma byinshi