The name stems from the waveform's appearance on a scope; it looks like the teeth of a hand saw.
锯齿波的名字来源于示波器上其波形的形状，它看上去就像是手锯的齿一样。
Broken pipes adopt a hacksaw or a saw without teeth. The size of pipe needing to cut should be exact. Put pipes on the center of pressure jaw, and keep fractures even.
断管采用钢锯或无齿锯，需断切的管子尺寸准确，将管子置于压力钳口中心卡紧，断口平齐。
This would include a crosscut saw, ax, sledgehammer, chisel, file to ensure the saw is kept sharp, and crosscut saw repair kit to fix teeth on the blade.
这包括了一把横切锯子，斧子，大锤，凿子，锉刀，得保证锯子锋利，并要用横切锯子维修工具修正锯叶。
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.
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。
The cutting edge of the cutter is composed of a plurality of saw-teeth-shaped small cutting edges on the same plane.
切刀的刀口由数个在同一平面上的锯齿形小刀切口组成。
The cutting edge of the cutter is composed of a plurality of saw-teeth-shaped small cutting edges on the same plane.
切刀的刀口由数个在同一平面上的锯齿形小刀切口组成。
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