基本解释

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英汉例句

双语例句

• As an important cast alloy, ZL114A is widely used in aeronautic, astronautic and automobile industry.
  ZL114A是一种重要的铸造合金，广泛的应用于航空航天以及民用工业领域。
• The power supply of launch site is very important in astronautic industry. A redundant system can be used to ensure the reliability.
  航天发射场的供配电系统是给发射场提供动力的关键设备，直接影响发射场的可靠性。
• The engineering materials with the properties of low density, high strength, high modulus and high melting point are urgent needed as the development of aeronautic and astronautic industry.
  随着宇航和航空工业的发展，迫切需要低相对密度、高强度、高模量和耐高温的工程材料。

专业释义

经济学

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