The slime layer consists of one aerobic and one anaerobic sublayer.
粘膜层由好气分层和厌气分层所组成.
Operation of the Multipoint MAC Control sublayer is transparent to the MAC.
多点MAC控制子层的操作对MAC是透明的.
This paper proposed an optimal and feasible system design and implementation of 1000 BASE - T physical coding sublayer.
提出了一种优化而可行的系统结构,并以硬件实现了千兆以太网物理编码子层.