The opacifying mechanism of Zr-P-F composite opacified glazes was mainly introduced in this paper. The influence of basic glazes on the opacified glazes was also discussed.
本文着重介绍了锆磷氟复合乳浊釉的乳浊机理，以及基础釉对乳浊剂的影响。
2
In this paper we develop the voltage transfer function of the six order active passband filter with multiple path feedback and calculate the theoretical values for A-F and P-F response.
本文导出了多径反馈型六阶有源带通滤波器电压转移函数，计算出了该滤波器幅频、相频理论特性曲线。
3
Everyone is born with a P. F. O., but in most individuals it closes shortly after birth.