·单元层(Cell Level),连接各个不同的生产层,被各单元计算机或PLC控制。 ·现场层(Field Level),存在大量用于控制的可编程控制装置,调节和检测元件比如PLC或工业计算机等,并可以对执行器/传感器层进行评价。
基于26个网页-相关网页
FL Field Level 域级〖因特网
field level mapping 字段级映射
field-level validation 不像域级有效性检查
field-level rule 字段级规则
field-level access 字段级访问 ; 栏位层级存取权
Activity Field-Level Security 作业字段的权限管控
field level sensitivity 字段级灵敏度
Encrypt data at the field level.
在现场级别对数据进行加密。
Although this function is great, it was only supported at the field level.
尽管这功能很棒,但只支持字段级编辑。
WHO regularly provides technical support at the field level to countries facing epidemics.
世卫组织向面临疾病流行的国家定期提供实地技术支持。
Anti-doping officials say they want to protect the integrity of sports by guaranteeing what they call a level playing field.
VOA: special.2011.04.12
Today is meant to level the playing field so to speak.
今天这堂课纯粹是帮助那些平时爱玩的同学。
The proposal for a level playing field demands, of course, equal education.
等同地位竞争的提议,需要平等教育。
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