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lubricating oil additive
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lubricating oil additive
Encyclopedia
工学
润滑油
释
lubricating oil additive
润滑油添加剂
添加到流体润滑剂中改善其润滑性能(如增加极性、增加活性、增加稳定性、防腐等)的物质。
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rough machining
roughness
roughness height
roughnessmeter
roughness sensor
rough norm
rough number
roughometer
rough relational model
rough service lamp
rough set
rough set fault diagnosis method
rough set theory
roughskin sculpin
rough surface scattering theory
rough-surface scattering theory
rough system
rough vacuum
roulette
roulette and splitting method
roulette method
round
round angle
round back pack
round baler
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