通过对李谷一演唱风格的研究，可以看出民族音乐文化的独特魅力和勇于创新的精神是形成其演唱风格的两大因素。
From the study on the Li GUyi's singing style, we can find that the special fascination of the national musical culture and the innovative spirit are the two elements to form her singing style.
同时，建议围绕技术创新和工程机械服务两大核心价值链提升相关的核心竞争力。
The alliance should promote the related core competences surrounding technological innovation value chain and machinery service value chain.
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