网络释义
1)hydraulic tank filler cap,液压油箱加注器口盖2)hydraulic reservoir filler cap,液压油贮存器加注口盖3)hydraulic oil filler cap,液压油加注器口盖4)hydraulic tank filler neck,液压油箱加注器颈口5)hydraulic tank filler opening,液压油箱加注器开口6)transmission hydraulic tank filler cap,变速箱液压油箱加注口盖