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          品名粘度指數（VI)粘度（cst）40℃粘度100℃平均分子量傾點（℃）比重（20/20℃）開口閃點（℃）水含量%
          W180004141800025401500061.092450.15
          W550004305500079003000061.092400.25
          W700005007200095003900081.092350.25


          日本高清无乱码动作片_99精品久久久_自拍亚洲偷丁香五月_国产日韩欧美久久

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