1·Believe it or not, ancient Chinese people had their own methods of heat preservation in winter.
信不信由你，中国古人在冬天有他们自己的保温方法。
2·Heat preservation material processing.
保温材料的加工。
3·And the quality of the glass can be guaranteed, including its safety and heat preservation.
这一点现在的玻璃质量完全可以实现，安全和保温都没有问题。
4·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。
5·Results showed that, adding proper recycled aggregates can not only enhance compressive strength of concrete but also advance its viscidity, water-keeping ability and heat preservation ability.
研究表明，适当掺加再生骨料不仅可以提高混凝土的强度，而且还可提高混凝土的粘聚性、保水性及保温性能。