供热用3台3.5MW燃气热水锅炉的价格 WNS 图片

p1Src=//y3.yzimgs.com/uploads/482329/201766-10340827.jpg?watermark/2/text/6YOR5bee6ZSF54KJ6IKh5Lu95pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast"