Skip feed for large sheet. Electriccounter to indicate production volume, speeder to display the machine working speed.
隔张送纸功能，计数器显示生产数量，计速器显示生产速度。
2
This paper analyses principle, error, and unstable state of determining the electric stop watch by means of time-interval method of electriccounter. A simple gate-control method is presented at last.
分析了电子计数器时间间隔法测定电秒表的原理、误差及不稳定性，并且介绍了一种简便的门控法。
3
To counter it, some European Union countries are developing electric armour.