金银复本位制在历史过程中 有三种不同的形态： 1．平行本位制平行本位制（Parallel Standard System）是金银两种本位币按其所含金属实际价值流通， 国家对货币的交换比率不加规定，而由市场上金和银的实际价值自由确定金币和银币比价...
双语例句
1
During a parallel backup, whether it is a standard backup (onbar -b) or whole-system backup (onbar -b -w), multiple processes run simultaneously and back up data to separate dbspaces.
在并行备份期间，不管是标准备份(onbar - b)还是全系统备份(onbar - b - w)，都是多个进程同时运行，并将数据备份到不同的dbspace中。
2
The UPS equipment for the platforms of CNCOC is specially designed and not standard UPS equipment. The dual standard UPS parallel operation system is recommended as a new type.