bull dog slip socket
bull dog slip socket
[新英汉石油技术词典]
bull dog slip socket一种卡瓦打捞筒
是什么意思，bull dog slip socket的解释，bull dog slip socket的翻译
[石油英汉词典] bull dog slip socket
bull dog slip socket
[新英汉石油技术词典]
bull dog slip socket是什么意思，bull dog slip socket的解释，bull dog slip socket的翻译
[石油英汉词典] bull dog slip socket