风机技术文章 关键词:轴流式压缩机;叶片;基元级;Bizer曲线;造型 [gap=568]Key words: Axia-flow compressor; blade; elementary stage; Bizer curve; modeling
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The results showed that the urbanization level of Xianyang was very low and was still in the elementary stage.
结果表明:现阶段咸阳城市化水平还比较低,仍处在城市化初级阶段。
The theoretical and practical probes into the theory of credit risk control are still in the elementary stage in our country.
信用风险控制理论与实践探讨在国内还处于相当初级的阶段。
On the elementary stage of studying a foreign language the students should place a great deal of importance on correct grammar.
在学习外语的初级阶段,学生应非常重视语法的正确性。
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