UNE EN ISO 1179-2:2014现行
Connections For General Use And Fluid Power - Ports And Stud Ends With Iso 228-1 Threads With Elastomeric Or Metal-To-Metal Sealing - Part 2: Heavy-Duty (S Series) And Light-Duty (L Series) Stud Ends With Elastomeric Sealing (Type E) (Iso 1179-2:2013)
出版：Asociacion Espanola de Normalizacion
专家解读视频
