液压随动系统是一种放大机构，也是一种自动调节系统。

Hydraulic automatic system is a kind of enlarge mechanism, it is also an auto-regulator system.

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本系统是一个二维随动视景系统。

The system is a two dimensional random variable vision system.

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本系统是一个二维随动视景系统。

The system is a two dimensional random variable vision system.

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