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fluid lubrication
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fluid lubrication
Encyclopedia
工学
流体润滑
释
fluid lubrication
流体润滑
摩擦副的摩擦表面由一层具有一定厚度的黏性流体完全分开,由液体的压力来平衡外载荷,流体层中大部分分子不受金属表面离子、电子场的作用而自由移动的状态。
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life history
life history characteristics of invasive species
life history differentiation of invasive species
life history of fish
life history strategy theory
life history study
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life insurance mortality table
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life insurance reserves
Life Is Less than One Hundred Years
lifelength
lifeline and rescue rope
lifeline game
life line of the national economy
lifelong education
lifelong employment system
lifelong learning
lifelong learning framework
Lifelong Learning Promotion Act
lifelong sports concept
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life monitoring
Li Fen
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