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。
They are composed by Strong carbonliccrystal heating layer Holophote foil layer and Efficient heat preservation layer.
由超强碳晶发热层、全反射铝箔层、高效保温层组成。
The frost heaving damage can be thoroughly solved by laying a heat preservation layer in good condition under the rigid lining to prevent the frost heaving of the base soil.
在刚性面层下设置一道性能良好的保温层来防止基土冻结，可以从根本上解决冻胀破坏的问题。
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。
It shows that the thickness of cooling hard layer is associated with the state of stress and heat preservation material by analyzing the heat transfer principle.
对挤压过程热传递过程分析表明坯料冷却程度与其所处应力状态和保温介质有关。
But this kind of heat preservation material bibulous rate than other materials high, when using, must do the waterproof layer and crack.
但此种保温材料吸水率较其他材料高，使用时必须加做抗裂防水层。
A thermal insulating layer and a rubber pad are provided in the cup cover to obtain a good heat preservation effect and prevent drink from exudation.
杯盖内设有隔热层和橡胶垫圈，这样既起到很好的保温效果，同时又能防止饮品渗出。
At different temperatures and heat preservation times, the results show that LBI as a adding boron is feasible. The seeping boron layer is continuous, even, dense, and no defect is produced.
结果表明，采用LB _ I作渗硼剂是可行的，可获得连续、均匀、致密且无缺陷的渗硼层。
The best is double plastic membrane cover, although more expensive than plastic covering layer higher, but the heat preservation effect is good.
最好是覆盖双层塑膜，虽然成本比单层塑膜覆盖高些，但保温效果较好。
A layer of paraffin is covered on the high-temperature phosphating solution, so that the paraffin can effectively avoid the steam loss and has heat-preservation function for the phosphating solution.
在高温磷化液上覆盖一层石蜡，可以有效避免蒸汽损失，同时对磷化液还起到一定的保温作用。
A layer of paraffin is covered on the high-temperature phosphating solution, so that the paraffin can effectively avoid the steam loss and has heat-preservation function for the phosphating solution.
在高温磷化液上覆盖一层石蜡，可以有效避免蒸汽损失，同时对磷化液还起到一定的保温作用。
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