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mechen 发表于 2013-9-30 18:27:46

BS 874-3.1-1987 Method For Etermining Thermal Insulating Properties. Tests For..

BS 874-3.1-1987 Method For Etermining Thermal Insulating Properties. Tests For Thermal Transmittance And Conductance. Guarded Hot-box Method

admin 发表于 2013-10-2 19:33:18

谢谢您的分享，金币已奖励。

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