pipeline engineering meaning in English

管道工程有限公司

Code for design of industrial metakkic pipeline engineering
工业金属管道设计规范
Technical specification for polyethylene gas pipeline engineerings
聚乙烯燃气管道工程技术规程
Technical specification for grooved coupling of pipeline engineering
沟槽式连接管道工程技术规程
Technical specification for polyethylene pe gas pipeline engineerings
聚乙烯燃气管道工程技术规程
Construction quality control of concrete drain pipelines engineering
混凝土排水管道工程施工质量控制

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