DIN EN 12345-1999 焊接 带图形表示的焊接多语种名称表(Welding - Multilingual terms for welded joints with illustration
标准简介
DIN EN 12345-1999 焊接 带图形表示的焊接多语种名称表(Welding - Multilingual terms for welded joints with illustrations; Trilingual version EN 123451998)
相关推荐