surplus reserve

用法例句

Since China is having high savings ratio and the domestic deposit is far larger than domestic absorption capacity,there exists large sum of savings surplus and continuous gigantic favorable balance of current account.

由于中国是一个有着高储蓄率“优势”的国家,国内储蓄远远大于国内吸收,因而存在巨额储蓄盈余并表现为持续且庞大的经常项目顺差。

The reliability of three modes of peak load regulating based on standby redundancy model have been analyzed, and the failure function, reliability function and MTBF have also been deducted in this paper.

基于储备冗余模型分析了３种全负荷汽轮机调峰方式的可靠性，分别推出了它们的故障函数和可靠度以及平均工作寿命的计算公