FOTEK陽(yáng)明斷電延時(shí)計(jì)時(shí)器H3-TF-V、H5B-TF-V、TFN-V
深圳市東威銘電子有限公司
p1Src=//y1.yzimgs.com/uploads_old/490298/2009061801544028_Old.jpg