IOD

例句：

1. 1. IOD stands for "Internet of Things"，代表“物联网”。
   IOD stands for "Internet of Things"，代表“物联网”。
2. 2. The IOD project aims to improve the efficiency of transportation systems.
   IOD项目旨在提高交通系统的效率。
3. 3. The IOD project has been a great success in reducing traffic congestion.
   IOD项目在减少交通拥堵方面取得了巨大的成功。