The experiment research shows the wall which greenhouse used has good heat preservation function.
实验研究表明，温室所采用的墙体具有良好的保温隔热性能。
Coating and laminating glass, hollow glass has sound insulation, heat insulation, heat preservation function.
镀膜、夹胶玻璃、中空玻璃则具有隔音、隔热、保温功能。
The utility model relates to a cover which is arranged on a domestic bathtub and has heat preservation function.
本实用新型是一种装在家用浴缸上起保温作用的罩子。
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