offset parabolic reflector偏置: polarization; skewing; offse ...抛物面反射器: paraboloid偏置抛物面: offset parabola抛物面反射器: dish reflector; parabola; parabolic mirror; parabolic reflector; paraboloidreflector; parobolic reflector等能抛物面反射器: equal energy dish下载手机词典可随时随地查词查翻译