... ：罗茨鼓风机；隔热结构；耐高温材料；温度梯度；高温模拟试验 [gap=476]Key words: roots blower; heat insulation structure; material of high temperature resistant; temperature gradient; high temperature..
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The heat insulation of cryogenic vessel worked under dry ice temperature was discussed, and presented double layer heat insulation structure.
讨论了在干冰温度以下工作的低温容器的隔热，提出了双层隔热结构型式。
Glass cotton USES: air conditioning heat preservation, duct insulation, steel structure heat preservation, boiler heat preservation, precipitator, steam pipe heat preservation, etc.
玻璃棉制品的用途：空调保温、风管保温、钢结构保温、锅炉保温、除尘器、蒸汽管道保温等。
The inter barrel with outsourcing, insulation layer is filled heat preservation material structure.
采用内筒体加外包，中间填充保温材料结构。
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