单音调、双音调和三音调已被充分讲解。
零售商可以选择双音调制活三音调制的声控报警标签。
Retailers can choose between two-tone and three-tone audio alarm tags.
我们的早期资料介绍和聚焦于统一概念和单音调、双音调及三音调光之语的思想形态。
Our earlier materials introduced and focused upon the unity concepts and thought-form of the Language of Light single, dual and tri tones.
应用推荐