oil and gas pipeline meaning in Chinese

输油输气管道

Survey code for long - distance oil and gas pipeline systems
长距离输油输气管道测量规范
Status quo and development of worldwide oil and gas pipelines
世界油气管道现状与发展趋势
Protection of terrace of long distance oil and gas pipeline
长输油气管道建设中梯田的保护
Cogitation on the development of sinopec oil and gas pipeline
关于中国石化油气管道发展的思考
Prediction of investment scale of china ' s oil and gas pipelines by bp nn model
神经网络模型预测我国油气管道的投资规模

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