英德
有道
百度
谷歌
图片
维基
百科
喷注噪声
jet noise
- 喷注噪声的频谱是相似的。
Noise radiated from different jets are similar. - 喷注噪声是一种最常见的噪声，它是环境噪声污染的重要祸源。
Jet noise is very common, and it is the most important source of environmental pollution. - 喷水推进器喷注噪声是潜艇重要的水下噪声源。文中旨在对类似的水下自由射流场噪声进行实验测量研究。
An experimental investigation is done on the subject of noise testing of submerged free jet such as the flow-field induced by waterjet propulsion, which is important noise source to submarine.
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