ground wave propagation地面波: surface wave; ground ray传播: disseminate; propagate; spre ...波传播: wave propagation◇波传播方向 wave line地面波: ground wave; surface wave group; surface waves; surfacewaves表面波传输线: surface wave transmission line下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:地面波传播，即可在微信中查询翻译
