Official Answer
Answer
Kubiterane byinshi cyane byimbere yimbere (bore mount), igikoresho cya 'Sleeve na Plunger' gikoreshwa. Ikiboko gifite umwobo w'imbere wapanze buhoro buhoro ugabanya impeta kugeza kuri diameter ntoya ugereranije n'inzu. Amashanyarazi noneho asunika impeta mu ntoki kugeza igeze kuri ruhago, aho ifatira ahantu. Inguni ya taper igomba kuba idakabije (mubisanzwe $ 3 ^ {∘} $ kugeza $ 5 ^ {∘} $) kugirango igabanye imbaraga zisabwa kandi wirinde gushushanya hejuru yimpeta. Ubu buryo nibisanzwe mumirongo yo guteranya ibinyabiziga, kuko birinda 'gukabya gukabya' bishobora kugaragara hamwe nintoki kandi byemeza ko impeta 'itazunguruka', ishobora kwangiza inkombe.
