ygs67 发表于 2015-12-23 16:15:22

ASTM E186-10

ASTM E186-10 Standard Reference Radiographs for Heavy-Walled (2 to 41⁄2-in. (50.8 to 114-mm)) Steel Castings

admin 发表于 2015-12-23 17:20:44

谢谢您的分享，金币已奖励!
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查看完整版本: ASTM E186-10