MTO装置347H反应器焊缝开裂原因分析与修复
司海涛
Cause Analysis and Repair of Weld Cracking in 347H Reactor of MTO Unit
Si Haitao
石油化工设备技术 . 2021, (3): 62 -66 .  DOI: 10.3969/j.issn.1006-8805.2021.03.014