霍尼韦尔HoneywellDN350电动蝶阀开关型调节型V9BFW16-350/NOM16H0800 深圳市楼源科技发展有限公司

p1Src=//y2.yzimgs.com/uploads/310429/202358-154622495.png?watermark/2/text/6YCJ5Z6L5oql5Lu3MTg1MDAyMzkyOTPlkIxW/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast