The results show that this method can correctly calculate the effects of the heat preservation layer.
计算结果表明，此法能够准确地计算保温层的保温效果。
The heat preservation and calculation method for thickness layer of directly-buried steam pipes are discussed and introduced.
本文探讨和介绍了蒸汽直埋敷设管道的保温及保温层厚度计算方法。
Heat preservation repairing technique for the tank by the vacuum powder heat insulation method in the air separation device is presented, and related notable matters and key points are expounded.
介绍了空分设备中真空粉末绝热贮槽保温修复技术，并详细叙述了有关的注意事项和要点。
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