基本解释可互换齿轮；选速齿轮英汉例句双语例句Based on the method of non-contact pick-off detection of gear tooth, the detection system of a radial multi- gear flow was designed.基于非接触式齿轮速度传感器检测原理，设计了一种径向多齿轮流量变送器测量系统。pick-off gear更多例句专业释义能源科学技术可互换齿轮