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lubricating base oil production
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lubricating base oil production
Encyclopedia
工学
润滑油基础油生产
释
lubricating base oil production
润滑油基础油生产
通过不同的技术改变或除去润滑油基础油中非理想组分,使大部分润滑油基础油由理想组分构成,以获得需要的性能指标的工艺过程。润滑油基础油在添加其他成分前又称中性油,主要分为矿物基础油、合成基础油和生物质基础油3大类。由于矿物基础油占95%以上,非特别指明的场合,基础油多指矿物基础油。
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clearance limit survey
clearance loss
clearance of tunnel convergence measurement
clearanceometer
clearance rate
Clear and Bright
clear and present danger
clear and pure
clear aperture
clear autumn in Huaiyang
clear bowel and visceral heat
clear cell
clear coating
clear cutting
clear fluid
Clear Grits
clear hole
clearing
clearing deficient heat
clearing for forestation land
clearing heat and cooling blood
clearing heat and eliminating dampness
clearing heat and freeing strangury
clearing heat and removing toxicity
clearing heat at qi level
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