PF877D-1K5,PF877D-1K6,PF877D-1K7,PF877D-1K8,PF877D-2K1,频率可编程数显表
无锡市昌林自动化科技有限公司
p1Src=//y1.yzimgs.com/uploads_old/394930/2012112114113964_old.jpg