English oil field unit 油田用英制单位
FU Field Unit 字段单元 ; 信息组单元
network field unit 网络字段单元
integral field unit 积分视场单元
the field unit 现场单元
free field unit 自由场测量器
visual field unit 一个视野单元
Field-unit Matrix 项元矩阵
FF Free Field Unit 自由场测量器
Based on general PC-BASED programmable controller, the general and flexible measure-control field unit is developed, which has specialty characteristics and is suitable for different water measuring devices. Data sampling, flow calculation and controlling water works are also realized.
为适应在不同的测流方式下的数据采集和流量计算,采用通用的PC-BASED可编程控制器,用C语言开发出具有专业特色、通用、灵活的测控一体现场单元。
参考来源 - 供水计量现场单元及其测控网络的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Some problems appearing in serial communication of field unit are also discussed.
讨论单片机普通串行通讯方式对微机保护现场单元实时性的影响;
In the field unit the core is Singlechip, and in the central controller is Programmable Logic Device.
其中现场端的设计以单片机技术为核心,控制器端的实现以可编程逻辑器件设计技术为核心。
Several hours after the scheduled time of pickup, the CIA field unit received a message from the agent team, reporting that the snatch had been successful.
在预定接人时间过去了几个小时之后,中情局的外勤部门收到了小分队发回的消息,报告说接人行动已取得成功。
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