短語詞組短語secondary brake hand control valve 輔助制動器手控制閥secondary brake control valve 輔助制動器控制閥swing brake control valve 轉(zhuǎn)磐制動器控制閥air brake control valve 氣動控制閥retarder brake control valve 減速器制動控制閥trailer brake control valve 掛車制動控制閥travel brake control valve 行車制動器控制閥brake control valve lever 制動器控制閥手柄brake control foot valve 制動器操縱腳踏閥 返回 brake control valve