
Railway Applications - Infrastructure - Ndt On Rails In Track - Part 1: Requirements For Ultrasonic Inspection And Evaluation Principles
出版:Comite Europeen de Normalisation

专家解读视频
DRAFT 2014 [01/05/2014]
NEN EN 16729-1:2014 - Identical
DIN EN 16729-1 (2014-07) - Identical
NF EN 16729-1:2014 - Identical
14/30269477 DC - Identical