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hydraulic coupler /haɪdɹˈɔːlɪk ˈkʌplə/ n

中文：液压接头

中文 · 液压接头Español · empalme hidráulicoFrançais · coupleur hydraulique
Meaning：Device for attaching the hydraulic hoses so that power can be transmitted to the attached tool.
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Tractor rear view

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