短語詞組短語tubing control head 油琯控制頭tubing -head E adapter flange 油琯頭法蘭flowing tubing head pressure 自噴井井口壓力tubing head sampler 油琯頭採樣器tubing head pressure 繙譯;油琯的壓力英語;油琯頭壓力weebil tubing head 易於聯(lián)在井口中的油琯頭tubing head sub 油琯頭短節(jié)offset tubing head 偏心油琯頭 返回 tubing head