Self-guide equipments based on embedded systems such as palm computer are the solution.

本文介绍基于掌上计算机等嵌入式产品的自主导游器。

youdao

Self-guide equipments based on embedded systems such as palm computer are the solution.

本文介绍基于掌上计算机等嵌入式产品的自主导游器。

youdao