Study showed that the hydraulic control system model is multi-variable, slow time-varying and non-linear.

研究表明，液压系统模型是多变量、慢时变和非线性的。

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Study showed that the hydraulic control system model is multi-variable, slow time-varying and non-linear.

研究表明，液压系统模型是多变量、慢时变和非线性的。

youdao