well head duty house
well head duty house
[新英汉石油技术词典]
well head duty house井口值班房
是什么意思，well head duty house的解释，well head duty house的翻译
[石油英汉词典] well head duty house
well head duty house
[新英汉石油技术词典]
well head duty house是什么意思，well head duty house的解释，well head duty house的翻译
[石油英汉词典] well head duty house