hgundas 发表于 2020-5-15 18:01:39

BS EN 10163-2:2004 Delivery requirements for surface condition of hot-rolled ste




BS EN 10163-2:2004
Delivery requirements for surface condition of hot-rolled steel plates, wide flats and sections —
Part 2: Plate and wide flats

admin 发表于 2020-5-20 06:46:49

谢谢您的分享，金币已奖励!

shenshusong 发表于 2020-5-22 15:56:31

感谢分享，以后经常打卡，多多分享，学无止境。
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