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来源:雅诚德英语网
This paper describes the procedures and process of welding repair for turbine cylinder cracks in Nanhai a Power Plant.
介绍南海市发电a厂汽缸裂纹补焊的处理工艺和处理过程。
This paper describes the procedures and process of welding repair for turbine cylinder cracks in Nanhai a Power Plant.
介绍南海市发电a厂汽缸裂纹补焊的处理工艺和处理过程。