The unit which consisted of two peristaltic pumps and a multi function sampling valve was controlled by a single chip microprocessor.
该仪器采用二泵一阀系统，由单片机控制，具有双路信号实时采集和数据处理功能。
2
The modeling, analysis and control of the model-based networked control systems (NCSs) with multi-rate input sampling are studied in this dissertation.
本文主要研究了基于模型的网络化输入多率采样控制系统的建模、分析与控制问题。
3
Methods. The survey was conducted according to multi-stage stratified cluster sampling method.