数据链路层 shù jù liàn lù céng

DEFINITIONS

  1. data link layer

CHARACTERS

数 shù number; several, count; fate
据 jù to occupy, take possession of; a base, position
链 liàn chain, wire, cable; chain, shack
路 lù road, path, street; journey
层 céng story, layer, floor, stratum