长江上游水库群
reservoirs of the upper reaches of Yangtze River
长江水利委员会长江上游水文水资源勘测局
Bureau of Hydrology and Water Resources Survey of the Upper Yangtze River
长江委长江上游水文水资源勘测局
The Survey Bureau of Hydrology and Water Resource of Upper Yangtze River
CRWC
长江下游水文水资源勘测局
Yangtze River Hydrology and Water Resources Survey Bureau
Hydrographic Survey Burean for Changjiang River Lower Basin
大专院校游泳池
University’s swimming pool
弹力尼龙游泳裤
nylon stretch swimming trunks