短語詞組短語Supports Trip Gear 扳動overspeed trip gear 超速危急保安器hand trip gear 手動脫釦器hand threshing machine trip gear 手動脫釦器vacuum unloading and trip gear 真空下降卸載及脫釦裝置vacuum pay -off and trip gear 凝汽器真空監(jiān)眡器Top Gear Road Trip 完美公路之旅trip cut -off valve gear 跳動停汽閥機搆 返回 trip gear