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能源科学技术 成卷 The main researching work is as following. (1) Analyse the working method and producing technique of down coiler according to the theory of elastic-plastic bending deformation and the principle of coiling strip. 其主要工作如下:(1)根据带钢的弹塑性弯曲变形原理和成卷机理,分析了地下卷取机的工作原理。
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