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International Standard Category: Steel profiles

YB/T 4081-2007    Measurement method of comprehensive properties for automatic ultrasonic flaw detection system for steel tubes
钢管自动超声探伤系统综合性能测试方法 ;
Category No.:77.140.70 Valid Status:valid
Issued Organization:MIIT Issued Date:2000-7-26
Implemented Date:2000-12-1 Abolished Date:
Superseded Standard.: Superseded Date:
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