[zogulitsa za sabata ino] Kasitomala wa mafakitale waku Europe wa 100mm，Rabala Wotanuka wa Buluu, wonyamula mpira

Ma castor a rabara ndi ma castor opangidwa ndi polima wotanuka kwambiri wokhala ndi kusintha kosinthika. Ali ndi kukana kukalamba komanso kukana kugwedezeka, ndipo amagwiritsidwa ntchito kwambiri m'mafakitale.

Ma castor a rabara ali ndi kukana kwabwino kwa okosijeni ndi dzimbiri, zomwe zimatha kukana bwino zinthu zowononga m'mafakitale. Ma castor ndi ofewa ndipo amatha kuchepetsa phokoso lomwe limagwiritsidwa ntchito. Chogwirira cha mpira umodzi chimagwiritsa ntchito njira yosakanikirana ya kugwedezeka kotsetsereka ndi kugwedezeka kozungulira, ndipo rotor ndi stator zimapaka mipira ndikukhala ndi mafuta odzola. Zimathetsa mavuto a nthawi yochepa yogwira ntchito komanso kusagwira ntchito bwino kwa chogwirira mafuta.