laser line follower 激光线跟随器
optical line follower 光学曲线随动描记器
line-follower 单光感循迹
The Line Follower 寻线传感器
in-line roller follower 对心滚子从动件
in-line translating follower 对心直动从动件
I think they are the party's correct line of the faithful follower.
我觉得他们是党的正确路线的忠实执行者。
The cam follower always contacts the cam surface at a single point or along a single line.
凸轮从动总是接触凸轮表面的单点或沿一条直线上。
These impacts and loads are concentrated at a single point or line of contact between follower and cams, as mentioned before.
这些影响和负载都集中在一个点或线的接触追随者和摄像机，如前所述。
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