网上搜Destructive tests on welds in metallic materials - Macroscopic and microscopic examination of welds (ISO 17639:2003); German version EN ISO 17639:2013
存在有德文2013版~~
发表于 2015-8-7 10:42
网上搜Destructive tests on welds in metallic materials - Macroscopic and microscopic examination of welds (ISO 17639:2003); German version EN ISO 17639:2013
存在有德文2013版~~ 不知道德文版和英文版有多少差异
网上搜Destructive tests on welds in metallic materials - Macroscopic and microscopic examination of welds (ISO 17639:2003); German version EN ISO 17639:2013
存在有德文2013版~~
你们行业是不是一直沿用03版呢?