通过理论分析，探付了系统压力、风量、充气方式、隔板孔口面积，以及飞灰特性等因素对回料装置工作性能的影响，得出了一些有益的结论。
The article discusses some factors which influence the performance of the non-mechanical valve, such as system pressure, air flow-rate, air charging mode and characteristics of ash et al.
基于等面积原理，提出了一种新型变频器SPWM波形动态递推算法，分析了该波形的频谱特性，讨论了其谐波抑制能力。
SPWM inverter is widely used in industry. We present a new algorithm for generating SPWM waveform to improve its performance. Our new algorithm is based on area equivalent principle.
非金属矿蒙脱石因其大而规整的层架结构和高比表面积等特性使其作为催化材料及催化剂的载体已经受到研究者的高度重视。
Nonmetal mineral montmorillonite as the carrier of photocatalyst has been attached great importance by scholars because of its big regular channel structure as well as high specific surface area.
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