unicorn 发表于 2017-10-20 17:37:24

ASTM E831-14 Stand test method for Linear Thermal Expansion of Solid Material







admin 发表于 2017-10-23 16:23:42

谢谢您的分享,金币已奖励!

nkcwang 发表于 2017-10-25 10:09:42

谢谢楼主分享，ASTM 标准
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