Kubera uburebure bwurukuta ruto, ibicuruzwa byoroheje, ibisohoka byinshi hamwe nigihe gito cyo guhinduka, ibipapuro byoroheje bikikijwe bifite ibyangombwa byinshi byo gukora ibumba.Imiterere ya clamping igomba kuba ishyize mu gaciro, ibicuruzwa bigomba kuba byibanze cyane, nta eccentricité cyangwa bidahuye, hamwe nigishushanyo mbonera cyamazi mu ...
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