EN ISO 16148:2016/A1:2020 气瓶充装钢质无缝气瓶及管道声发射检测(AT)和随访超声检查(UT)定期检验和试验 包含修改件A1,2020
Gas cylinders - Refillable seamless steel gas cylinders and tubes - Acoustic emission examination (AT) and follow-up ultrasonic examination (UT) for periodic inspection and testing - Amendment 1 (ISO 16148:2016/Amd 1:2020)