大地噪声;基底噪声;本底噪声
this produces less drag, and the airplane itself shields ground noise.
因为,这可以减少阻力,吸收地面噪声。
ground noise and ground loops
地线噪声与地线环路
in this ideal condition, none of the ground noise will appear at the receiver no matter how large the noise is.
这种理想条件的有利之处是,此时不论接地噪声有多大也不会(对接收器产生)影响。
stoke city or sunderland on home ground noise.
比主场声势,有斯托克城或桑德兰。
the ground noise of the measuring point decreased with increasing distance from the elevated highways.
噪声随着与高架路距离的增大,地面各测点的噪声值呈递减趋势;
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