Weaves in alloys determining properties of alloy and how to analyze re lative quantity quantitatively.
合金的组织决定合金的性能。
The emphasis of this paper is laid on how to use the three methods to quantitatively estimate and analyze the performance of technical progress for the economic growth of shipping enterprises.
为了把制度和技术在经济增长中的作用统一在一起，构造了一个制度和技术外生的经济增长模型。
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