高压蒸汽灭菌对R-相镍钛锉表面形态及疲劳折断性能的影响
杨殷杰1, 侯本祥1, 侯晓玫2,

Effect of autoclave on surface microstructure and cyclic fatigue resistance of R-phase rotary instruments
YANG Yin-jie1, HOU Ben-xiang1, HOU Xiao-mei2,
镍钛根管锉疲劳折断实验装置