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gcpo.com.cn€¦ · Web view2019-07-15 · 本次征集的范围 第一类:逆流式冷却塔(1.玻璃钢冷却塔、2.不锈钢冷却塔、3.镀锌钢冷却塔) 第二类:横流式冷却塔(1.玻璃钢冷却塔、2.不锈钢冷却塔、3.镀锌钢冷却塔)
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