The Department of Water Resources (DWR), China Institute of Water Resources and Hydropower Research (IWHR) grew out of the Department of Hydrology established in 1956.是什么意思_The Department of Water Resources (DWR), China Institute of Water Resources and Hydropower Research (IWHR) grew out of the Department of Hydrology established in 1956.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句