spherical-earth attenuation球形: sphere; sphericity; spherica ...地面: the earth's surface; ground衰减: attenuation; decay; damping; ...球形南面衰减: spherical-earth attenuation球形地面: spherical earth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:球形地面衰减,即可在微信中查询翻译