用“CPU card”造句大全，CPU card造句

IC card prepay charging management system based on CPU card

The gas station management system mainly realize the distribution of CPU card, the input, sale and storage of gas station's oil business, and send the business affair to management center;

The three-phase CPU card power meter's technical condition is being introduced.

In this article, the features and prospective application are introduced, and the security of untouching CPU card and its function of "one card with multiple usages" are particularly emphasized.