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powder sintering
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powder sintering
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工学
粉末冶金烧结
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powder sintering
粉末冶金烧结
金属粉末或粉末压坯在低于主要组分熔点的温度(或液相体积分数小于40%的超固相线温度)与保护气氛下通过热激活作用使原子发生迁移,实现粉末颗粒间冶金联结的过程。
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non-rotating white dwarf
nonrotation
non-rotational flow
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non sampling error
non-sampling error
nonsampling error
non-satisfiability
non-satisfiable formula
non-scalar matrix
non scaling fractal
non-scaling fractal
nonscaling fractal
non-scheduled services
non-secant half-line
non-selective absorption
nonselective cyclooxygenase inhibitor
non-selective emission
non-selective radiation
non-self-adjoint
non self adjoint algebra
non self-adjoint algebra
non-self-adjoint algebra
nonself adjoint algebra
non-self-adjoint operator
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