他把手帕盖在脸上挡苍蝇。

He spread his handkerchief over his face to keep off flies.

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此外，手机套的盖体还设有扳动片及挡片。

In addition, the cover of the mobile phone is also provided with a pulling plate and a blocking plate.

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这种结构将现有电熨斗中挡水盖开合的推、拉、搬、压等操作方式改进为旋转操作。

The structure changes the operation modes, such as pulling, dragging, moving and pressing of the open-close of the water retaining cover of the existing electric iron to rotation operation.

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