The discussion about the risk precaution of the loans on the cereal purchase in double tracks 议双轨运行中粮食收购贷款风险的防范
Design and research on double - track transmission device under multi - point gear - meshing flexibility 双轨道型多柔传动装置的设计研究
Second , we should construct double ways to protection mechanism of environmental tort remedy 其次，构建环境侵权救济“双轨”保护机制。
Standard specification for air channel evaluation of polyvinyl chloride dual track seamed geomembranes 聚氯乙烯双轨密封地膜气道评价的标准规范
Emphasizing public welfare of agricultural science and technology building dual - track extending system 凸现农业科技推广公益性建设双轨推广体制
The year 1973 saw the start of a modernisation programme , including the double tracking and electrification of the railway 一九七三年九广铁路展开现代化计划，包括铺设双轨和进行铁路电气化。
It started from a 34 km single track system in 1910 , and was completely electrified and double tracked by 1983 东铁在1910年开始时是34公里长的单轨系统但到了1983年便完全改为电气化和双轨系统。
