frequency inversion meaning in Chinese
频带倒置
频率倒置
频率反演
Examples
- The features of frequency inversion and speed regulation technology were introduced . its application in water supply project and house construction and energy saving effect were presented
介绍了三基色荧光灯的发光原理、发展现状及飞利浦三基色荧光灯系统的技术优势,阐述了飞利浦三基色荧光灯系统的应用范围