ygs67 发表于 2017-12-30 12:10:59

ASTM D8022-15

ASTM D8022-15 Standard Test Method for Roll Stability of Lubricating Grease in Presence of Water (Wet Roll Stability Test)1

admin 发表于 2018-1-3 11:18:10

谢谢您的分享，金币已奖励!
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