baffles

1.This puzzle baffles me.

这个谜使我困惑不解。

2.In order to increase water speed and turbulivity in ice-storage tank of direct evaporating and external melting ice-on-coil system, cambered baffles are installed in the ice-storage tank.

为了提高直接蒸发式外融冰蓄槽流速和湍流程度,强化和冰之间传热,在蓄槽内装设了纵向弓形折流板。