It is usual to resort to two-dimensional arrays in areas of severe noise problems.
在噪音干扰问题严重的地区通常求助于二度组合。
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。
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