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页码6 OUSn八0‘d.14时30 43 31 36 49 7 1217,几,且一匀月任民曰9︼PM550可编程序控制器布禽心机 选矿中的应用微机多段加热电阻炉的自寻优控 制系统PC在小高炉上料系统中的应用热风炉燃烧中的残氧控制和嫩烧 最调节4063m’高沪沪项煤气余压发电 自动调节系统四辊不可逆轧机恒
Page 6 OUSn Eight 0’d.14 Hour 30 43 31 36 49 7 1217, a few, and a uniform Moon Renmin 9 ︼ PM550 programmable controller cloth poultry heart machine beneficiation in the application of computer multi-stage heating resistance furnace to find Excellent control system PC in the small blast furnace material feeding system application The hot stove combustion in the residual oxygen control and tender burning the most regulation 4063m high Shanghai and Shanghai coal gas residual pressure power generation automatic regulation system Four-roll irreversible rolling mill constant