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Blending is the very important unit of lube oil manufacture.
调和是润滑油生产工艺过程中必不可少的环节.
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The achievement and experience in advancement and reformation of oil manufacture technology in China is reviewed.
综述了我国润滑油生产技术进步和技术改造的成就与经验.
英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。