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的制动大多采用液压与机械制动联合动作。

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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的制动大多采用液压与机械制动联合动作。

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