ZN28-12户内交流高压真空断路器 ZN28-12 图片

p1Src=//y3.yzimgs.com/uploads_old/468886/2014070509282934_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/468886/2014070509282934_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/468886/2014070509282934_old_2.jpg"