cc523pate 发表于 2017-4-27 18:18:51

ASTM D2638-10(2015)e1 Standard Test Method for Real Density of Calcined Petroleu

本帖最后由 cc523pate 于 2017-4-27 18:21 编辑

ASTM D2638-10(2015)e1 Standard Test Method for Real Density of Calcined Petroleum Coke by Helium Pycnometer


admin 发表于 2017-5-2 17:03:50

谢谢您的分享,金币已奖励!
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