This paper introduces a DDC (DirectDigitalControl) temperature system.
介绍一种DDC(直接数字控制)温度系统。
2
This paper is mainly about the application of DDC (DirectDigitalcontrol) process control in polymerizer forced condensation and the results.
本文主要论述了聚合釜冷凝强制投用的DDC过程控制应用。
3
The scheme of DDC (DirectDigitalControl) designed in gate controlling so as to realize digital control is put forward to keep up with the calling of hydraulic automation.