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利用流化床技术对硅胶进行干燥，研究气流速度、气流温度等因素对硅胶干燥特性的影响。通过获得的恒定干燥条件下的干燥曲线、干燥速率曲线，研究气流温度、气流速度对干燥速率的影响。“,”Teachers ’ professionalization requires normal major student must grasp practiced teaching skill . Based on the requirements of teaching skill of the physics major students , this paper constructs a teaching skill e-valuation system for the physics specialty normal major student , using analytic hierarchy process method .It pro-vides the basis for the quantitative evaluation of the teaching skill of the physics specialty normal student .