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sintered metal graphite
释义
sintered metal graphite
Encyclopedia
工学
粉末冶金材料
释
sintered metal graphite
烧结金属石墨电刷
以相互不溶解的石墨和金属为组合材料,用粉末冶金方法制成的电极中传导电流用的电刷。
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zero mode
zero module
zero morphism
zero multiplication
zero net growth isocline
zero-neutrino double β decay
zero neutron-absorption cross-section
zero object
zero object of a category
zero of a differential
zero of a division ring
zero of a field
zero of a function
zero of a lattice
zero of an Abelian group
zero of an Abelian integral
zero of an algebraic system
zero of an entire function
zero of an ideal
zero of a polynomial
zero of a ring
zero of a skew field
zero of a solution
zero of a vector field
zero of multiplicity n
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