Ikizamini cya Automatic Online Umuyoboro Ukomeye
Moteri yo mu kirere imiyoboro ikomeye yo kugerageza kumurongo ukoresheje ibizamini byikora byikora bya Rockwell.
byose byashizeho ibizamini byo kugerageza Rockwell igerageza, Brinell igerageza, Vickers igerageza
