Once heat is applied, it shrinks again, creating an air-tight, durable wrapping.
一俟加热，它再次收缩，形成一个气密而耐用的包装。
2
According to the theory of indirect evaporative cooler, heat can be taken away through water evaporation by wrapping water absorbent film on the cooling surface of air conditioner condenser.
应用间接蒸发散热的原理，在空调冷凝器表面包覆吸水膜，利用水蒸发带走热量。
3
A concrete heat pipe is produced by wrapping compact concrete around the exterior surface of the heat pipe.