第1期倾斜潮汐观测的海洋潮汐负荷改正...·····...······...····················...·····……许厚泽等(1)上海地区重力固体潮研究·················································? Tidal load correction for the first tidal tidal observation ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ·························································································································································· ·············································?