比较适合小户型，或无热源的房屋使用。
结果表明：医用级聚醚砜树脂无毒性、无热源和致敏反应，对皮肤无刺激、体外溶血率小于5%。
The results show: there is no toxicity, no reaction of pyrogen or sensitization, and no irritation to the skin. The hemolysis rate in vitro is less than 5%.
装置内无适宜的中低温位热源者，则不宜采用重沸器加热汽提。
For units without proper moderate or low level heat source, it is inadequate to adopt reboiler for heating and stripping.
介绍了一种利用激光作为热源使金属板料在无模具下发生热塑性变形的新的成形加工方法。
A new forming process which can make sheet metals thermoplastic deformation without dies through the use of a laser as a heat source was described.
设材料物性均为常数，均质无内热源。
Based material properties are constant, no heterogeneity within the heat source.
利用激光作为热源使金属板料在无模具下发生热塑性变形是一种新的成形方法。
A new forming process which can make sheet metal thermoplastic deforming without dies through the use of laser as heat source was described.
本实用新型的无焰燃气红外加热器属于一般具有热源的流体加热器。
The utility model is a flameless gas infrared heating apparatus, which belongs to a fluid heating apparatus provided with heat resource.
本实用新型的无焰燃气红外加热器属于一般具有热源的流体加热器。
The utility model is a flameless gas infrared heating apparatus, which belongs to a fluid heating apparatus provided with heat resource.
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