--- A cikin wuraren tinon, musamman a tsarin hatsi, ba za a iya ƙyale muhimmancin hanyoyi masu kyau ba. Masu rabuwa sun fito a matsayin fasaha mai muhimmanci da ke kyautata halin da kuma kyautata ƙwayar. Waɗannan injini suna amfani da tsuwa don su yi raba dabam dabam daga girma, nauyin, da nauyin. ya kai ga wani ƙwarai