lyklzy 发表于 2016-5-21 18:40:16

BS EN ISO 16148-2016 Gas cylinders. Refillable seamless steel gas cylinders and

BS EN ISO 16148-2016 Gas cylinders. Refillable seamless steel gas cylinders and tubes-Acoustic emission examination(AT) and follow-up ultrasonic examination(UT)for periodic inspection and testing

.

admin 发表于 2016-5-23 16:20:53

谢谢您的分享,金币已奖励!
页: [1]
查看完整版本: BS EN ISO 16148-2016 Gas cylinders. Refillable seamless steel gas cylinders and