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。
The key lies in producing enough great driving force of natural circulation at reasonable heating temperature difference to make twisted tape self-rotate reliably in heat transfer tubes.
自然循环自动清洗式蒸发器是解决蒸发器结垢问题的理想方案，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。
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。
A difference in operating temperature between the EATR and the fuel cell is exploited by heat exchangers which efficiently enable certain heating and cooling functions within the power plant.
EATR与燃料电池之间在操作温度上的差别被热交换器所利用，热交换器能够使其加热和冷却功能在供能设备范围内得到有效的发挥。
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。
Compares the start-up period and the heating characteristics of the first stage machines under two regress temperature difference.
比较了两种回归温差下一级侧机组的启停周期、系统供暖特性等。
Two methods are discussed which are heating flux and temperature difference of the furnace water wall.
对炉膛水冷壁局部在线灰污监测的两种方法——热流计法和背面温差法进行了论述。
The difference of the heating temperature between cool channel and thermal channel leads to bad shape of bobbins.
冷管与热管上纺丝因不同的纺丝温度导致纤维的张力不同，丝条集束后在卷绕时引起卷绕成型不良。
The invention relates to a space-difference energy refrigerating and heating machine which can carry out heating in a low-temperature condition and has good heat exchange performance.
空间差能冷暖机涉及一种在低温条件下能够制热，冷热交换性能好的空间差能冷暖机；
The invention relates to a space-difference energy refrigerating and heating machine which can carry out heating in a low-temperature condition and has good heat exchange performance.
空间差能冷暖机涉及一种在低温条件下能够制热，冷热交换性能好的空间差能冷暖机；
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