sublayer的造句（例句）：
1、Operation, administration and maintenance sublayer do management in data link layer.
操作、管理和维护(oam)子层实现以太网数据链路层中的网络管理。
2、Mechanical sublayer technique has been adopted when material hardening rule is considered.
机械子层法用于材料的硬化规则。
3、Provision of the Internal Sublayer Service within the MAC Bridge.
在MAC网桥内的内部子层服务的规定。
