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大口径管道对接环焊缝性能及缺陷评价

Release Time:2025-04-30 Hits:

Project Name:

大口径管道对接环焊缝性能及缺陷评价

Status:

进行中

Classification of Project:

Vertical project

Project Source:

Enterprise Cooperation Project

Project Number:

20061129

Date of Project Approval:

2006-11-01

Date of Project Completion:

2008-05-01

Date:

2025-04-30