YANG Jing-lan, NING Bin, LI Kai-cheng. Research and implementation of safety communication based on PROFIBUS[J]. Railway Computer Application, 2007, 16(7): 4-5.
Citation:
YANG Jing-lan, NING Bin, LI Kai-cheng. Research and implementation of safety communication based on PROFIBUS[J]. Railway Computer Application, 2007, 16(7): 4-5.