链路层 Traditional form: 鏈路層 Pinyin (reading): liànlùcéng Definitions: link layer Characters: 链 - chain, wire; chains, shackles 路 - road, path, street; journey 层 - layer, floor, story, stratum Traditional characters: 鏈 - chain, wire; chains, shackles 路 - road, path, street; journey 層 - layer, floor, story, stratum