My neck felt as if someone had put a clamp on it.

我的脖子痛得仿佛有人在上面夹了一把铁钳子.

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Simple 2 - piece clamp - on unit allows quick removal of valve for maintenance or servicing without altering position.

简单的2 件式 夹紧装置,不需要改变位置也能够快速移动阀门以便维护或维修.

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Large clamp on the cover is a book to the book bit, nervous after his fall.

大夹盘将已包上封面的书输送到收书位, 夹紧张开后书即落下.

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