At which Olympic Games did Chinese athletes first participate Olympic flame re-lay?
中国运动员在哪届奥运会上首次参加奥运火炬接力？
2
In this paper an improved solution based on computerized interlocking is proposed against the traditional re-lay-interlocking-model automatic block system in railway signalling in our country.
针对我国传统的继电联锁方式的铁路信号自动闭塞系统，文章介绍了一种基于计算机联锁方式的改进方案。
3
But he had a fever, and for many days he lay the re unconscious.