“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。
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