Laboratory of Seismology and Physics of Earth's Interior;
School of Earth and Space Sciences;
University of Science and Technology of China;
Hefei 230026;
China;
Geophysical Exploration Center;
China Earthquake Administration;
Zhengzhou 450003;
China;
Mengcheng National Geophysical Observatory;
University of Science and Technology of China;
Mengcheng 233500;
China;
CAS Center for Excellence in Comparative Planetology;
University of Science and Technology of China;
Hefei 230026;
China;
Middle-Lower Yangtze River; 3-D high-resolution velocity structure; azimuthal anisotropy; crustal deformation;