1. 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. 可是他仍发着烧，几天几夜不省人事。
4. Based on the mathematical simulation by ASPEN PLUS, the energy-saving technology in diesel hydrogenation unit lay-up re-boiling furnace was studied. 利用ASPEN PLUS软件对某柴油加氢装置进行了严格的数学模拟，并进行了重沸炉停用可行性节能研究。
5. The article introduces property and installation of new motor general protector with electronic re - lay substituting for double metal plate relay. 介绍以电子式热继电器取代双金属片式热继电器的新型电动机综合保护器的性能特点以及安装接线方法。
