zzcnhic 发表于 2017-6-20 22:55:27

ASTM G 12 – 83 (Reapproved 1998)

ASTM G 12 – 83 (Reapproved 1998) Standard Test Method for Nondestructive Measurement of Film Thickness of Pipeline Coatings on Steel

admin 发表于 2017-6-21 10:35:53

谢谢您的分享,金币已奖励!
页: [1]
查看完整版本: ASTM G 12 – 83 (Reapproved 1998)