例句 /

Based on all previous hydrological data surveyed since 1998 when the Yangtze Estuary deep water channel regulation engineering was commenced, this paper analyzes the salinity's variation in the north channel in recent years from various points of view.

Based on all previous hydrological data surveyed since 1998 when the Yangtze Estuary deep water channel regulation engineering was commenced, this paper analyzes the salinity's variation in the north channel in recent years from various points of view.

摘要根据1998年长江口深水航道治理工程开工以来的历次水文测验资料,从各个角度分析了近年来北槽航道内的盐度变化。