To give technical transformation measures of heat-treatment furnace in general use, directed to the problems in wire coils annealing.
针对钢丝盘卷料退火存在的问题，对常用热处理炉提出技术改造措施；
To give technical transformation measures of heat-treatment furnace in general use, directed to the problems in wire coils annealing.
针对钢丝盘卷料退火存在的问题，对常用热处理炉提出技术改造措施；
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