直埋式预制蒸汽保温管道的外护管及防腐层的研究与探讨

直埋式预制蒸汽保温管道的外护管及防腐层的研究与探讨的英文翻译

基本释义

• Research and Discussion for Protecting Pipe and Anti-corrosion Layer of Buried Pre-fabricated Insulated Steam Pipes