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。

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。