• The swing mechanisms in most modern hydraulic excavators are equipped with combined hydraulic and mechanical braking.

    现代液压挖掘机回转机构制动大多采用液压机械制动联合动作。

    youdao

  • The swing mechanisms in most modern hydraulic excavators are equipped with combined hydraulic and mechanical braking.

    现代液压挖掘机回转机构制动大多采用液压机械制动联合动作。

    youdao

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