process-control system meaning in English

过程控制系统

In petroleum & chemical industry , ortho provided several process - control systems , emergency shutdown systems ( esd ) and instruments related in dangerous areas
在石油化工行业，昊图公司为数百套重要和危险的装置提供了过程控制系统、紧急停车系统和相关仪器仪表。
On the basis mentioned above and using component technology , it , combined the characters of process - control system and referring to the thoughts of configuration , designs some control - arithmetic modules
在此基础上结合过程控制系统的特点，参考组态的思想，用组件技术开发了一些控制算法模块。
The workshop on knowledge acquisition , modeling and management kaw 98 , banff , canada , 1998 , pp . 1 - 13 . 10 leveson n g , heimdahl m p e , hildreth h , reese j d . requirements specification for process - control systems . ieee trans
实际上在软件工程早期， pannas提出著名的四变量模型方法就隐含了基于环境建模的思想，但局限于当时的软件技术，所能表达的问题比较简单，软件所作用的环境只能落实到简单的输入输出变量上，需求的表现也就比较简单。