jgg     2013 33 (增1):  181-182    ISSN: 0412-1961  CN: 21-1139/TG APPLICATION OF HYDROSTATIC LEVELING SYSTEM IN  XIANGJIABA  HYDROPOWER STATION Key Laboratory of Earthquake Geodesy, Institute of Seismology, CEA, Wuhan 430071 Received: 2013-08-05  Revised: null  Online: 2013-09-25 Supporting info