另外，三相四线制有源电力滤波器能有效地抑制零线电流，并能有效地解决系统的不对称问题。
Moreover, three-phase four-wire active filters can suppress zero line current, and solve symmetric problem of system effectively.
研究了PVB本体浓度、制膜间隙、凝胶浴温度以及乙酸添加剂等因素对PVB不对称超滤膜性能的影响；
Effects of concentration of PVB, clearance of scraper, temperature of gelling bath and concentration of acetic acid additive on membrane performance were investigated.
代议制下委托人一代理人之间的信息不对称假设。
Under representative system trustee -agent's information not symmetrical supposition.
扼要介绍了三轴不对称卷板时，根据被卷钢材的几何参数、力学参数来计算卷制工艺参数。
This paper introduces the parameter calculation of plate bending with asymmetric three axles according to the geometric parameters and mechanical parameters of the steel to be rolled.
扼要介绍了三轴不对称卷板时，根据被卷钢材的几何参数、力学参数来计算卷制工艺参数。
This paper introduces the parameter calculation of plate bending with asymmetric three axles according to the geometric parameters and mechanical parameters of the steel to be rolled.
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