During the interval, please request the other half of your tickets from the attendant at the gate.
中场休息时请向门口服务员领取副券。
2
The interval determining the coincidence gate is adjustable.
对符合门起决定作用的间隔距离是可以调整的。
3
This paper analyses principle, error, and unstable state of determining the electric stop watch by means of time-interval method of electric counter. A simple gate-control method is presented at last.