Both the theory and the practice showed that the ventilation by means of natural air, esp. by axial-flow blower, for maize and paddy at 16-18% moisture content could reduce their moisture content to the safe storage standard, the quality being unharmed. 理论与实践表明,应用自然空气特别是采用轴流风机等措施对含水量为16~18%的玉米、稻谷进行通风降水,能达到安全水份储藏标准,且品质良好。
Analysis of Blade Broken of Axial-Flow Blower of Catalytical Cracking Unit and Prevention Countermeasure 催化裂化装置轴流风机叶片断裂分析及预防措施