2019-11-11 15:02:44
sawchina
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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) 下载地址：
链接：https://pan.baidu.com/s/1zuKqX0tYoW5wOZwY8TSygw |
