低功率因数瓦特表/因数瓦特表/低功率瓦特表 DL/D39-W 北京同德创业科技有限公司

p1Src=//y1.yzimgs.com/uploads_old/378650/2012030817064427_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/378650/2012030817064427_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/378650/2012030817064427_old_2.jpg