figure 1568: earth's hemispherically averaged spectrum.
buoy shape analysis of conical and hemispherical buoy
萌宠 避日目的分类 原文:rhagodidaeby the unique hemispherical
镜面的半球反射率:the hemispherical reflectance/reflectivity of
半球谐振陀螺仪(hemispherical resonator gyro,简称hrg)是哥式振动