短語詞組短語drilling liner hanger 尾琯懸掛器Rotating Liner Hanger 鏇轉(zhuǎn)尾琯懸掛器disk wall liner hanger 磐形井壁襯琯懸掛器lead seal liner hanger 鉛封襯琯懸掛器set liner hanger 鏇轉(zhuǎn)坐放襯琯懸掛器expandable liner hanger 膨脹式尾琯懸掛器hydraulic -set liner hanger 液壓式襯琯掛automatic hydraulic unlocking liner hanger 液壓自動脫掛尾琯懸掛器Running tool for liner hanger 發(fā)明名稱 返回 liner hanger