Puritans believed that the family was the central unit of society, the microcosm of both church and state.
清教徒相信家庭是社会的中心单位，是教会和国家的缩影。
As the central unit of the control system, PLC has the powerful function and stable performance.
可编程控制器(PLC)作为控制系统的核心装置，其功能强大、性能稳定可靠。
This article introduces an intelligent keyboard & display interface module using AT89C2051 as the central unit, the schema and software design are given.
使用AT89C2051设计的智能键盘显示模块，给出了原理图和软件设计方案。
This article introduces an intelligent keyboard & display interface module using AT89C2051 as the central unit, the schema and software design are given.
使用AT89C2051设计的智能键盘显示模块，给出了原理图和软件设计方案。
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