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射频污染
释义
射频污染
shè pín wū rǎn
射频电磁辐射发射频率为3千赫至3×105兆赫所造成的环境污染。常见的污染源为高空电视传播发射塔、中短波及微波发射设备、高频加热设备及短波或超短波理疗机等。
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white horehound
white horehounds
white horizontal circle
Whitehorn
whitehorne
Whitehorn method
whitehorn pt
Whitehorn rs method
whitehorns
Whitehorse
white horse
White Horse Beach
White Horse cream
whitehorse hill
White Horse Lake literature
white horse nettle
white horse nettles
White Horse Pagoda
whitehorses
White House Easter Egg Roll
White House Emergency Plan
whitehouse.gov
white house homeland security office
White house is in USA
White House Military Office
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更新时间:2025/3/26 2:08:31