... Filière 板牙 Seinture à outil 电工皮五联及皮带 filing machine 锉机 filing 锉刀修润 hand finishing 手工修润 ...
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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.
目的：比较手用不锈钢锉，镍钛合金机用锉和超声根管锉在根管预备后的临床效果。
Objective: To compare the clinical effects after root canal preparation with hand use stainless steel file, nickel titanium alloy engine file and root canal ultrasonic file.
镍钛合金机用锉根管预备。
Root canal preparation with nickel titanium alloy engine file.
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