Dusha sare ee batroolka ee isku-darka ah ee ploniger-ka ee walxaha matoorka

Qeybta bamka, oo sidoo kale loo yaqaan labadajibbarka tuubbada, waa qeybta aasaasiga ah ee matoorka xoogga korantada, si sax ah loo fiiriyo dhasha birta oo lagu dhisay Cadaadiska ugu sareeya wuxuu gaari karaa 25mpa, farqiga ugu yar ee u dhigma waa 3 - 5um. Barakaca qiimeynta waa 0.12CC ama 0.18CC. Gaadiidka bamka ayaa saliiday dareeraha cadaadiska, isla mar ahaantaana waxay ka soo saartaa cadaadis ku saabsan iska caabbinta ka-hortagga ah ee ku-xidhka, ka dibna ku dhex jiidista saliida, ka dibna ku cadaadi dufanka ama saliida tuubbada.