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传动噪声
1、ruffling noise───杂音
2、rotational molding───旋转模塑;旋转成型;旋转铸塑
3、rotational speed───旋转速度,角速度;圆周速度;转动速度,圆周速度,角速度
4、lagging noise───滞后噪声
5、noise───n.(Noise)人名;(英)诺伊斯;vt.谣传;vi.发出声音;大声议论;n.[环境]噪音;响声;杂音
6、noise immunity───抗扰度[性];抗干扰度(性)
7、rotational symmetry───[晶体]旋转对称;轴对称;轴向对称,旋转对称; 轴对称
8、terrible noise───可怕的噪音
9、riotous noise───喧闹
1、The pulverizer boasts the virtues of low rotational speed, big driving force, low noise, high efficiency, easy operation and so on.───其具备转速低,传动力大,噪音低,生产效率高,Cao作简单等优点。
2、The novel magnetic driving device without rotational parts is steady in operation, small in volume, high in efficiency and small in temperature rise and noise.───该驱动装置无转动部件,运行平稳,体积小,效率高,温升和噪声小。
3、Theoretical Analysis of Rotational Noise in Hovering Rotors───悬停状态下旋翼旋转噪声的分析
4、Automatically modulating the fan's rotational speed according to cooling requirement can not only reduce the power and fuel consumptions, but also reduce noise level and prolong the engine's lifetime.───根据冷却的实际需要自动调节风扇的转速,不仅可降低功率消耗、节省燃油,而且还可以达到降低噪声、延长发动机寿命等效果。