pigging system 中文意思是什麼
pigging system
解釋
清管系統-
Our engineering department provides cathodic protection system design, as well as other technologies such as pipeline pigging, hot tapping and plugging consultation
工程技術部還提供陰極保護設計、咨詢;管道檢測、清管、帶壓封堵技術咨詢、翻譯等服務。
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