This paper discusses the key problems in the design of hydraulic control system of concrete agitating lorry.

这篇论文探讨混凝土搅拌输送车液压控制系统设计中的关键问题。

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This paper discusses the key problems in the design of hydraulic control system of concrete agitating lorry.

这篇论文探讨混凝土搅拌输送车液压控制系统设计中的关键问题。

youdao