翅片靠机械配合、粘结、软焊、硬焊、焊接或挤压附着在板上。

Fins are attached to the plates by a mechanical fit, gluing, soldering, brazing, welding, or extrusion.

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由于板翅片与接水盘不接触，故在接触部分不会附着有冰，可防止霜从附着在接触部分上的冰开始成长。

Since the plate fin and the drain pan are not in contact with each other, there is no such case that ice adheres to the contact portion and frost develops therefrom.

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