短語詞組短語drilling liner hanger 尾管懸掛器Rotating Liner Hanger 旋轉(zhuǎn)尾管懸掛器disk wall liner hanger 盤形井壁襯管懸掛器lead seal liner hanger 鉛封襯管懸掛器set liner hanger 旋轉(zhuǎn)坐放襯管懸掛器expandable liner hanger 膨脹式尾管懸掛器hydraulic -set liner hanger 液壓式襯管掛automatic hydraulic unlocking liner hanger 液壓自動(dòng)脫掛尾管懸掛器Running tool for liner hanger 發(fā)明名稱 返回 liner hanger