Based on reconstruction of low frequency reduction furnace 'cooling water circular system, arrived at the effect of water saving and gained economic benefits.
通过对工频炉冷却水循环系统的改造，达到了节水的效果，取得了一定的经济效益。
The circular cooling water tube of BF is characterized by the large system, wide-diameter tube, long lines and complicated layout.
高炉循环冷却水管道系统大，管径粗，管线长，布置错综复杂。
To introduce digital logic program designing method of microminiature PLC application to circular cooling water system.
介绍超小型可编程控制器(plc)在循环冷却水系统应用中数字逻辑的程序设计方法。
To introduce digital logic program designing method of microminiature PLC application to circular cooling water system.
介绍超小型可编程控制器(plc)在循环冷却水系统应用中数字逻辑的程序设计方法。
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