This paper presents the construction and principle of slowspeed, high accuracy measure device.
本文介绍低速高精度测量装置的结构和原理。
2
It is achieved that demonstrating phenomenon is obvious if the device is working at slow-speed.
胶印机示教装置在低速运行时,演示现象明显。
3
The utility model provides a slow-speed warning device for a vehicle, when a vehicle moves at a slowspeed, rear coming vehicles can be warned automatically by light signals.