炭石墨材料/铜滑动摩擦的理论研究和电刷磨损的影响因素
탄석묵재료/동활동마찰적이론연구화전쇄마손적영향인소
THEORIES ON CARBON MATERIALS SLIDING AGAINST COPPER AND INFLUENCE FACTORS OF WEAR OF ELECTRIC BRUSHES
저자의 최근 논문