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粉末冶金烧结
释义
粉末冶金烧结
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工学
粉末冶金烧结
释
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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unipotent subgroup
unipotent transformation
uniprimitive
uniprimitive group
uniprimitive permutation group
unique
unique continuation theorem
unique decipherability
unique decodability
unique decodable code
unique decomposition theorem
unique ergodicity
unique existence
unique existence theorem
unique factor
unique factorization
unique factorization domain
unique factorization property
unique factorization ring
unique factorization theorem
unique forbidden transition
unique IP
uniquely complemented lattice
uniquely decipherable code
uniquely decodable code
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