Note:研究氧化铝厂单管预热器管道焊接材料性能,降低焊接接头抗应力腐蚀能力
Supported by:Enterprises and institutions shall entrust scientific and technological projects
Note:研究氧化铝厂单管预热器管道焊接材料性能,降低焊接接头抗应力腐蚀能力
Supported by:Enterprises and institutions shall entrust scientific and technological projects