ygs67 发表于 2017-12-10 17:43:09

ASTM D6341-16

ASTM D6341-16 Standard Test Method for Determination of the Linear Coefficient of Thermal Expansion of Plastic Lumber and Plastic Lumber Shapes Between –30 and 140°F (–34.4 and 60°C)

admin 发表于 2017-12-12 16:38:33

谢谢您的分享，金币已奖励!
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