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petroleum wax
释义
petroleum wax
Encyclopedia
工学
石油蜡
释
petroleum wax
石油蜡
由含蜡轻质润滑油馏分、重质润滑油馏分或减压渣油的轻脱沥青油经加工精制得到的一类石油产品。主要以含正构烷烃为主。
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Temporary Regulation on picture Enterprise Operation Qualification Access
Temporary Regulations for Tax Exemption Policy for the Imported Collections of State-Owned Public Welfare Collection Entities
Temporary Regulations on Administration of Foreigners or Foreign Vessels’ Fishing Activities in the Water of the People's Republic of China
temporary replacement of an absent official
temporary resettlement
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更新时间:2025/12/28 18:32:42