Mashiinka Tolitaanka Wareega ee Silinder Double

Sharaxaad Gaaban:

Mashiinka Tolitaanka Wareegga ah ee laba jibbaaran wuxuu leeyahay laba nooc oo irbado ah; mid garaaca iyo sidoo kale dhululubo. Ma jiraan wax quusaya oo ku jira mishiinnada funaanada laba jibaaran. Habayntan labanlaaban ee cirbadaha ayaa u oggolaanaya in dharka la soo saaro oo labanlaab ka dhumucdiisuna tahay dharka shaadhka ah, oo loo yaqaan dhar labajibbaaran.