... knife edge-cutting machine 刀刃切割机 knife file 刀锉 knife folding machine 刀式折页机 ...
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我一时找不到螺丝刀，这把指甲锉可暂时凑合着用。
I can't find a screwdriver but this file should serve the purpose.
本文对剁锉机噪声进行了实测及谱分析，识别出该机主噪声源为凸轮杠杆机构和剁刀剁削工件处。
The measurements and the spectral analysis of noise for a kind of file cutting machines showed that the main noise of the machine was from the cam-lever mechanism and the cutting place.
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