baffles

The absence of clues baffled the police.

缺乏线索使警察当局受阻。

This puzzle baffles me.

这个谜使困惑不解。

The question baffled me completely and I couldn't answer it.

这个问题把彻底难, 答不出。

The examination question baffled me completely and I couldn't answer it.

考试题完全把难住，答不上。

The technique character of the baffle of inspirator was introduced.A feasible process plan was determined and the integral piercing blanking bending forming die was designed.

介绍呼吸器挡板零件艺特点,确定合艺方案,设计1副落料、冲孔、压弯三道序一次成形模具。

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.

为提高直接蒸发式外融冰系统蓄冷槽中水流速和湍流程度,强化水和冰之间传热,在蓄冷槽内装设纵向弓形折流板。