To solve the urban rail transit noise problems is a comprehensive engineering system.
解决城市轨道交通噪声问题是一个综合的系统工程。
They are also quite useful in the analysis of noise problems, e. g. That of film grain noise.
它们对分析噪声问题(例如底片颗粒噪声)也是很有用的。
In fact, the quality of construction is steadily declining, and the noise problems are getting worse.
事实上，施工质量不断下降，噪音问题日益恶化。
Due to the complexity of the external environment, moving target detected in video surveillance always possessed contour defects, as well as shadow and noise problems.
由于外界环境的复杂性，视频监控中检测出的运动目标往往轮廓缺损，并伴随阴影和噪声等问题。
Noise problems in some types of electric rope hoists has been bothering manufacturers for many years and not been solved completely by now.
钢丝绳电动葫芦中某些类型产品的噪声问题，多年来一直困扰着同行业厂，至今尚未彻底解决。
Noise problems in some types of electric rope hoists has been bothering manufacturers for many years and not been solved completely by now.
钢丝绳电动葫芦中某些类型产品的噪声问题，多年来一直困扰着同行业厂，至今尚未彻底解决。
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