钻井完井两用钻机 combination drilling concentric completion rig; concentric rig; piggy-back rig 完成完成 finish to finish .
基于1个网页-相关网页
concentric workover rig 同心管修井机
combination drilling concentric completion rig 钻井完井两用钻机
concentric tubing workover rig 同心管式修井机
应用推荐