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生物润滑脂
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生物润滑脂
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biobased lubricating grease
生物润滑脂
含有天然可再生的生物基成分(如来自农作物制成品)的润滑脂。生物润滑脂的基础油或稠化剂直接来自动物、植物或其改性产物,可发生不同程度的生物降解。具有低毒或无毒,对环境友好,属绿色环保型可再生润滑脂。又称可生物降解润滑脂。
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quadratic electrooptical tensor
quadratic electro optic effect
quadratic electro-optic effect
quadratic element
quadratic equation
quadratic equation with one unknown
quadratic error
quadratic estimator
quadratic expression
quadratic extension
quadratic extension field
quadratic factoring method
quadratic field
quadratic field extension
quadratic form
quadratic form of a knot
quadratic form of a link
quadratic form of a quiver
quadratic form over a vector space
quadratic form rank
quadratic form signature
quadratic forms of same type
quadratic formula
quadratic function
quadratic functional
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