该装置的主要特点是采用声光显示实验现象。
Main character of this apparatus is that the experimental phenomena are displayed by acoustic-optic indicator.
虚拟按键隔板、发射电路、接收电路、信号中央处理器、声光显示模块、执行器等。
The system comprises a virtual key partition board, a transmitting circuit, the receiving circuit, a signal central processor, an acoustic-optic display module, an actuator and the like.
计算机适时采集、显示混合气体的混合比例、输出压力、气体湿度等信息，超限发出声光报警。
Computer was used to gather and display information about the proportions of air mixing, output pressure, humidity, etc. and give sound and light alarm notice when beyond limitation.
应用推荐