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.
中国厨师刀看起来像劈刀，但更轻，因为他们是用来剁蔬菜而不是肉。
Chinese Chef's knife will look like a cleaver in profile but will be lighter because it is used for chopping vegetables rather than meats.
中国厨师刀看起来像劈刀，但更轻，因为他们是用来剁蔬菜而不是肉。
Chinese Chef's knife will look like a cleaver in profile but will be lighter because it is used for chopping vegetables rather than meats.
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