激光位置传感器和反射器安装在就业滑动条的位置反馈。

A laser position sensor and retro-reflector mounted on the slide bar are employed for the position feedback.

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激光位置传感器和反射器安装在就业滑动条的位置反馈。

A laser position sensor and retro-reflector mounted on the slide bar are employed for the position feedback.

youdao