The manual operator is supporting instrument which achieves manual operation in a control system.

手操器是一种辅助仪表，主要用来实现控制系统的手动操纵。

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The manual operator is supporting instrument which achieves manual operation in a control system.

手操器是一种辅助仪表，主要用来实现控制系统的手动操纵。

youdao