这是透过剪刀刀片宽度来判断。

This is measured across the width of the clipper blades.

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出门在外，给男人们一个贴士：如果你身上带的瑞士军刀总宽度是刀片实际长度三倍的话，你带的就不是刀了，你带的是镇纸。

Here's an important outdoorsmen tip: When your knife has a handle three times wider than the blade is long, you're not carrying a knife, you're carrying a paperweight.

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并且刮板的宽度略宽于刀片，可以保护人的手指不被划伤。

Moreover, the width of the scraping plate is slightly wider than the blade, so that the fingers of a person can not be scratched.

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