“low expansion alloys”的概念、定义、翻译、参考文献-科学参考

单词	low expansion alloys
释义	low expansion alloys Encyclopedia 工学精密合金释 low expansion alloys低热膨胀合金室温附近线膨胀系数低于4×10-6/℃的铁系、钴系、铂系和铬系膨胀合金。
随便看	almost flat manifold almost G-invariant almost Hamiltonian structure almost homogeneous manifold almost homogeneous space almost impossible event almost inner automorphism almost integer almost integral element almost invariant almost invariant element almost invariant function almost invariant set almost isometric almost isometric operator almost isometric space almost isomorphic almost isomorphic group almost isomorphic space almost Kählerian structure almost linear system almost localized Fermi liquid almost metric almost metric space almost negative formula

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