Answer
Urusaku mu materaniro yimvura isanzwe iterwa no guterana kwa 'Stick-Slip' hagati yimisozi yimisozi hamwe nubuso bwo gushyingiranwa cyangwa hagati yisoko $ O.D. $ namazu. Ibi bibaho mugihe isoko idasizwe amavuta cyangwa mugihe hejuru yuburaro bwamazu bikabije ($ R_a> 1.6 \ mu m $). Mugihe amasoko agabanuka, imiraba igomba kugenda gato; nibikomeza hanyuma bikanyerera bitunguranye, guhindagurika cyane-kwinyeganyeza birishimye. Igisubizo ni ugukoresha amavuta yumye nka $ MoS_2 $ cyangwa kongera prexial axial kugirango wirinde micro-kugenda.