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Astm D97

重量pct 0.01最大ASTM D482浇铸点0最大ASTM D97铜小条腐蚀(3hrs在50 Deg C)没有ASTM D130氧化作用稳定, mg/100毫米2.5最大ASTM D2274运动学黏度在20 Deg ...

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