The requirement to flow,pressure,heating temperature and purity of converter gas used in reheating furnace were introduced.

 
  • 介紹了加熱爐在使用轉爐煤氣作為燃料時(shí),對其流量、壓力、加熱溫度和純潔度的要求。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan