HMT relates to temperature difference between inner and outer face of pipe, heating time, wide of heating wire, etc.
该方法处理的优劣，与内外壁面温度差、加热时间、线圈宽度、最大加热温度等因素有关。
Based on an analysis on the variable flow operation regulation of heating systems, puts forward variable temperature difference control and control scheme.
在分析供热系统变流量运行调节的基础上，提出了变温差控制并给出了控制方案。
The key lies in producing enough great driving force of natural circulation at reasonable heating temperature difference to make masted tape self-rotate reliably in heat transfer tubes.
其关键是能否在合理的加热温差下产生足够大的自然循环推动力，足以带动自动清洗螺旋扭带可靠地自转。
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