The absence of clues baffled the police.

缺乏线索使警察当局受阻。

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

考试题完全把难住了，答不上来。

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

这个问题把彻底难倒了, 答不出来。

This puzzle baffles me.

这个谜使困惑不解。

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.

介绍了呼吸器挡板零件工艺特点,确定了合理工艺方案,设计1副落料、冲孔、压弯三道工序一次成形。

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,在蓄冷槽内装设了纵向弓形折流板。