mbusBNC⁵⁸¹¹⁶ 基本例句 🌏Magpul Back Up Sight；编程时钟；葱 This paper introduces Mbus, including command format, addressing, message constitution, transport, awareness of entities and security, and then brings forward the three-tier architecture. 该文就它的命令格式、寻址策略、报文格式、传输策略、状态感知机制和安全机制等方面进行了介绍，提出了三层的体系结构。 cnki