The efficiency of noise reduction of curved surface at Acoustical shielding exit is better in comparison with Plain surface.

曲面型噪声遮蔽出口的降噪能力要好于平面型出口。

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The efficiency of noise reduction of curved surface at Acoustical shielding exit is better in comparison with Plain surface.

曲面型噪声遮蔽出口的降噪能力要好于平面型出口。

youdao