| EXAMPLE SENTENCES | ||
|---|---|---|
噪声主要包括气动噪声和结构噪声。 Noise is included aerodynamic noise and structure noise. | ||
为气动凿岩机噪声治理提供了依据。 It can provide the base for noise control of pneumatic drill. | ||
减低汽车行驶中的空气阻力、抑制其行驶时的气动噪声具有十分重要的意义。 It is very important to reduce the aerodynamic drag and noise for traveling vehicles. | ||
文章主要综述了国内外对局部扇风机气动噪声的研究与控制方法，对孤立叶轮的声学模型及其噪声控制方法。 The paper summarizes mainly the research and control of pneumatic noise of local fan, the sonic model of isolated blade wheel and the control method of noise in home and foreign countries. | ||
在一架运七试验机上，激振器和扬声器分别被用来模拟由螺桨旋转在舱内引起的结构和气动噪声。 In a Y7 test airplane, the cabin noise is analogized by an exciter to structure-borne noise and by a loudspeaker to air-borne noise. | ||
用气动扳手卸扣。 Spin it out with air spanner. | ||
文中介绍了气动开关结构设计和气动控制系统，及其在高压试验设备中的应用。 This paper presents the design of pneumatic switch and the pneumatic control system as well as the application of pneumatic switch in HV test apparatus. | ||
运用噪声频谱分析方法对铁合金企业噪声进行了分析。 This paper USES the method of noise spectrum analysis to analyze the enterprise noise of ferroalloys. | ||
气动控制，操作简单，劳动强度低。 Pneumatic control, simple operation, low labor intensity. | ||
气动葫芦是葫芦的一种。 Pneumatic hoist is a kind of gourd. | ||
