Based on the low evaporation temperature of organic semiconductors, a radioactive heater-crucible assembly was developed for vacuum evaporation coating and sputtering coating systems.
针对有机半导体材料的蒸发温度低的特点，设计并制作了低温辐射式加热器。
The interlaced heat pump flow has a total temperature difference that is lower than other heat pump flows and can be applied to the low - temperature evaporation for the heat - sensitive materials.
间隔式多效热泵流程不但可以大幅节能，减少总温差费用支出，还能在更多效保持低温水平，非常适于热敏性物料的低温蒸发浓缩。
Thought water is a good refrigerant, it is difficult to be used directly in a common compression refrigeration system due to its very low pressure and vapor density at the evaporation temperature.
由于水的蒸发压力低、比容大使得水作为制冷剂直接用于压缩式制冷系统还有很大的困难。
The vibration causes of evaporation gas compressor for ethylene low temperature storage facilities were analyzed.
对低温乙烯贮存装置闪蒸气压缩机振动原因进行了分析。
Experimental study for phase equilibrium and evaporation characteristics of low temperature liquid phase storage for CO2 with some impurities are carried out.
通过实验对含杂质CO2体系相态特性和CO2低温液态储存蒸发特性进行了研究。
It is noted that all these four schemes are economically feasible. The one based on a direct evaporation of refrigerant and low-temperature air supply system enjoys the best economy.
这四种方案在经济上是可行的，其中以冷媒直接蒸发，低温送风系统的经济性最佳。
It can reach higher temperature without evaporation under low pressure, with low cost, less pollution, convenience and high benefit.
其特点是成本低、污染小、使用方便、经济效益高。
The extraordinary dispersion of clean, low-temperature start, low evaporation loss, viscosity-temperature properties and oxidation stability.
超凡的清净分散性、低温启动性、低蒸发损失、粘温性能及氧化安定性。
The invention can realize the evaporation of hydrochloric acid at a low temperature, thereby saving heat energy and ensuring the reduction of production cost.
本发明可在低温下实现盐酸的蒸发，节约了热能，保证了生产成本的降低。
Extremely high rapid evaporation could occur when high-temperature particles contact with low-temperature liquid, which called vapor explosion.
高温粒子同低沸点的液体接触会引起激烈的蒸发，发生蒸汽爆炸。
It can be quicky cured and resisted high temperature for class H in a short curing time and low evaporation losses.
它耐高温达到H级，固化速度快，贮存周期长，挥发率低。
It can be quicky cured and resisted high temperature for class H in a short curing time and low evaporation losses.
它耐高温达到H级，固化速度快，贮存周期长，挥发率低。
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