This kind of multi-functional external guide shell is of certain reference value to the design of heat interchanger.

这种多功能外导流筒在一定场合可以取代壳体上的膨胀节，对工程应用具有较好的参考价值。

Our company is a specialized production table cold, wing piece evaporator, condenser, air radiator, heat interchanger.

我公司是一家专业生产表冷器，翅片蒸发器、冷凝器、空气散热器、热交换器。

The regional hypothermia methods are mostly epidural cryogenic liquid filling and the heat interchanger direct cooling.

局部低温，方法多集中在硬膜外或硬膜下的低温液体灌洗以及热交换器直接制冷伤段脊髓。