ygs67 发表于 2015-11-19 08:53:44

ASTM A956-12

ASTM A956-12 Standard Test Method for Leeb Hardness Testing of Steel Products

admin 发表于 2015-11-19 10:38:19

谢谢您的分享,金币已奖励!
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查看完整版本: ASTM A956-12