<dl id="ew54u"></dl>
<pre id="ew54u"></pre>

<strong id="ew54u"><strong id="ew54u"></strong></strong>

    1. <pre id="ew54u"><abbr id="ew54u"><optgroup id="ew54u"></optgroup></abbr></pre>

      铜铜铜铜铜铜铜好疼免费动漫,久久精品岛国AV一区二区无码,狠狠干综合,国产成人无码精品久

      Nonferrous metals smelting and mineheating stovewaste heat generation engineering








       
      During the process of metal smelting such as copper, aluminum, lead, zinc, a large quantity of high temperature flue gas is exhausted from the oxidizingfurnace, reducingfurnace and MineHeatingStove. In order to make use of the heatresource, we acquired more experience and succeeded in power generation offer many years' study and practice.
      We have invested and constructed the waste heat generation project of Yunnan Hongqian project, Fengyue Project, Jinwang Project by EPC and EMC.

      铜铜铜铜铜铜铜好疼免费动漫,久久精品岛国AV一区二区无码,狠狠干综合,国产成人无码精品久 国产一线二线三线女| GOGOGO高清在线播放免费| 亚洲丰满熟女一区二区V| 成人毛片在线观看免费| 国产AV无码专区亚洲AV果冻传媒| 国内精品久久久久国产盗摄| 国产视频一二三| 国产精品久久久久久久9999| av区无码字幕中文色| FREESEX欧美喷水|