GB/T 38980-2020锆管探伤对比试样人工缺陷尺寸测量方法标准
英文:Test method for artificial defect sizes of zirconium tube flaw detection comparison samples GB/T 38980-2020介绍: 国家标准《锆...
英文:Test method for artificial defect sizes of zirconium tube flaw detection comparison samples GB/T 38980-2020介绍: 国家标准《锆...