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电子管噪声
1、noise immunity───抗扰度[性];抗干扰度(性)
2、ruffling noise───杂音
3、much noise───太吵了
4、riotous noise───喧闹
5、tube───n.管;电子管;隧道;电视机;vi.乘地铁;不及格;vt.使成管状;把…装管;用管输送
6、lagging noise───滞后噪声
7、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
8、terrible noise───可怕的噪音
9、amphiuma noise───两性噪声
1、Aimed at the jet noise which is induced by the expand structure and tail tube in the resistant muffler, a finite element model at low Mach number was developed.───针对抗性消声器中扩张结构和尾管引起的射流噪声问题,建立了低马赫数射流噪声有限元分析模型。
2、We illustrate the importance of noise reduction of underwater weapon launch tube, and summarize the classification of underwater launch tube and the main sources of launching noise.───阐明了潜用武器发射装置发射噪声控制研究的重要意义,归纳了潜用武器发射装置的分类以及武器发射噪声的主要来源。
3、Based on the sound absorption mechanism of Helmholtz Resonator, the advantage of soft tube length is fully used in the new structure, and thus the low-frequency noise can be controled easily.───了一种新型的宽频带共振吸声结构,该结构基于赫姆霍兹共振吸声机理,并充分利用了软管在长度上的优势,易于实现对低频噪声的控制。
4、Industry: Plastic Building Materials; Plastic; Extrusion Processing; PC Tube; Noise, sound-absorbing material; Solar water heaters;───所属行业:塑料建材;塑料板;挤塑加工;PC管;隔音、吸声材料;太阳能热水器;;