由几个平行的刀片进行同时切割的动力锯。

A power saw that has several parallel blades making simultaneous cuts.

youdao

你认为凶器是把动力锯？

You're thinking the murder weapon was a power saw?

youdao

制造、修理、安放和打磨圆锯、带锯和其他动力锯用的刀片。

Makes, repairs, sets and sharpens blades for circular, band and other saws.

youdao