self-propelleddrilling rig
self-propelleddrilling rig
[船舶英汉词典]
self-propelleddrilling rign.自航钻井平台
是什么意思，self-propelleddrilling rig的解释，self-propelleddrilling rig的翻译
self-propelleddrilling rig
[船舶英汉词典]
self-propelleddrilling rig是什么意思，self-propelleddrilling rig的解释，self-propelleddrilling rig的翻译