XQ231031二位三通双气控阀 XQ231031 上海爱儿康工业器材有限公司

p1Src=//y3.yzimgs.com/uploads/332326/2016630-111247329.jpg?watermark/2/text/5LiK5rW354ix5YS_5bq35bel5Lia5Zmo5p2Q5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast