zī / liào / liàn / jié / céng / fù / zé / zài / xiāng / lín / wǎng / luò / jié / diǎn / zhī / jiān / chuán / shū / shù / jù / zhēn

资料链结层负责在相邻网络节点之间传输数据帧。

The data link layer is responsible for transmitting data frames between neighboring network nodes.