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non-asbestos gasket
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non-asbestos gasket
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金属增强石墨板
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non-asbestos gasket
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由两种或多种无石棉密封材料(如各类合成纤维、矿物纤维及耐油橡胶等材料)混合,用辊压法或各种工具冲压、剪切而成的各种形状的密封垫片。
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extremal point theorem
extremal polynomial
extremal principle
extremal problem
extremal problem of thermodynamics
extremal process
extremal property
extremal quadrature formula
extremal quasi-conformal mapping
extremal quotient
extremal ray
extremal set
extremal set theory
extremal slit mapping
extremal solution
extremal subset
extremal surface
extremal system
extremal test
extremal theorem
extremal trajectory
extremal value
extremal vertical slit mapping
extremal with constraints
extremant
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