·2,447,543篇论文数据,部分数据来源于NoteExpress
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.
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。
youdao
应用推荐
模块上移
模块下移
不移动