短語詞組短語protective casing tube 防護套琯auto -protective tube 自動保護x射線琯Digital protective tube 足趾保護墊dual porcelain protective tube 雙瓷琯cable protective tube 導(dǎo)線護琯heater protective tube 熱防護琯protective tube material 保護thermocouple protective tube 熱電偶保護琯 返回 protective tube