ygs67 发表于 2016-2-15 14:19:10

ASTM D7688-11

ASTM D7688-11 Standard Test Method for Evaluating Lubricity of Diesel Fuels by the High-Frequency Reciprocating Rig (HFRR) by Visual Observation

admin 发表于 2016-2-15 17:28:30

谢谢您的分享,金币已奖励!
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