baffles

1.This puzzle baffles me.

这个谜使我困惑不解。

2.The absence of clues baffled the police.

缺乏线索使警察当局受阻。

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

这个问题把我彻底难倒了, 我答不出。

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

考试题完全把我难住了，我答不上。

5.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模具。

6.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槽中水流速和湍流程度,强化水和冰之间传热,在槽内装设了纵向弓形折流板。