“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	trivector trivial trivial absolute value trivial action trivial algorithm trivial anthropic principle trivial basis trivial bending field trivial bundle trivial center trivial character trivial circuit trivial class trivial cohomology functor trivial crossed homomorphism trivial decomposition trivial deformation trivial dependence relation trivial derivation trivial-dimensional domain trivial disk knot trivial divisor trivial edgecut trivial element trivial embedding

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