up-time
英 [ʌp taɪm]
美 [ʌp taɪm]
正常运行（工作）时间
双语例句
- The machine is characterized by high up-time, modern drive technology and good economy and ecology over the entire product life-cycle.
该机器的特征在于有效时间长，现代化的驱动技术以及良好的经济和生态优势。 - It is auto-stock-trading that computer buys or sells stock according to the up-time price automatically.
股票自动交易指利用计算机自动根据实时股价进行交易。