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International Standard Category: General standards related to shipbuilding and marine structures

GB/T 39211-2020    Testing method of phased array technology for ship steel weld
船舶钢焊缝超声相控阵检测方法 ;
Category No.:47.020.01 Valid Status:valid
Issued Organization:AQSIQ and SAMR Issued Date:2020-10-11
Implemented Date:2021-5-1 Abolished Date:
Superseded Standard.: Superseded Date:
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