It has many advantages such as high thermal efficiency,reasonable utilization of coke powder,lower production cost and better laboring condition.

 
  • 實(shí)踐證明該設備具有熱效率高、合理利用焦炭粉末及降低生產(chǎn)成本和改善勞動(dòng)條件等優(yōu)點(diǎn)。
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国内精品美女A∨在线播放xuan