Because the CAM is beneath this point, it is the thinnest part of the lock and thus the easiest to break.

因为凸轮就在下方，所以造成此处是全锁最薄弱的地方，很容易被折断。

youdao

The most likely place to build such a canal was at the thinnest point of land: Panama.

VOA: special.2010.08.12

The set itself measures less than an inch thick at its thinnest point.

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In comparison, the Air tips the scales to 2.9 pounds and is 0.11-inches at its thinnest point and 0.68 at its thickest.

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In a respect, it's even more comfortable to hold than the Droid DNA, thanks to its 6.9mm profile (at its thinnest point).

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