基于PLC的医用中心负压控制系统的设计与开发
徐勇
Design and Development of a Medical Center Vacuum Control System based on Programmable Logic Controller
XU Yong
中国医疗设备 . 2015, (9): 101 -103 .  DOI: 10.3969/j.issn.1674-1633.2015.09.031