近水面水翼
hydrofoil near free surface
水面/水下监视协调官
surface/subsurface surveillance soordinator
SSSC
水面水力特征
hydrodynamic feature of surface
梯形断面水面线
water surface profiles of trapezoid
Cd污染水稻土
paddy soil polluted by cadmium
阿特拉津污染水体
waterbody polluted by atrazine
傍河型地下水水源地
riverside groundwater resource field