短語詞組短語overload trip device 超載脫開裝置overload warning device 過載報警裝置overload preventing device 防過載設備overload sensing device 超載感應裝置overload prevention device 過載防止器overload shedding device 過負荷減載裝置Overload coupling device 發(fā)明名稱overload protection device [電]防超載裝置;過載保護裝置;繼電保護裝置;防超載裝配 返回 overload device