Terms for subject Mechanics containing 步进

Chinese	English
偏压动力与温度步进应力	bias power and temperature step stress
旋转式步进开关	rotary stepping switch
步进式空腔抽油泵	progressive cavity
步进式空腔泵	progressive cavity pump
步进式空腔泵最优化系统	progressive cavity pump optimization system
步进式空腔泵最优化系统	PCP optimization system