此外，相对于标准刀刃来说，锯齿刃能把它们的切割能力保持得更久。
The serrations also retain their ability to cut longer than a standard edge.
水下机器人使用切割工具将管道剩余的部分切割成锯齿状边缘，这将使围堵设备将管道完全封闭更加困难。
The cutting tools used by the undersea robots left a jagged edge on the remnants of the pipe which will make fitting of a fully sealed containment device more difficult.
一种新型胶带切割器，包括弹性片，所述弹性片的顶部设有锯齿，所述的弹性片上还有一横向的凹槽。
Disclosed is a novel adhesive tape cutter, including an elastic sheet. Saw teeth are arranged at the top part of the elastic sheet, and a transverse groove is also arranged on the elastic sheet.
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