河道: river course; streamway; cov ...复: repeated; double; duplicate再生: revive; rise again reprocess ...河道复活: channel reactivation河道复活作用: channel reactivation河道: river course; streamway; covalency; runway; cut; river channel◇河道变迁 channel change; migration of channel; 河道沉积 within-channel deposit; 河道冲刷 river channel erosion; 河道改直 rectification of river; 河道汇流 concentration of channel; 河道疏浚 training of channel; 河道网 river net; 河道污染 pollution of river; 河道淤积 river channel sedimentation; 河道整治 channel improvement废河道（古河道）: dead river大河道: tai ho road废河道: abandoned channel; abandoned river course; bayou干河道: billabong古河道: fossil river course故河道: billabong河道999: galaxy express 999河道带: channel belt河道的: potamic河道谷: wady河道级: channel order河道间: interchannel河道局: conservancy; river authorities; river board河道矩: resultant moment河道量: streamflow河道偶: resultant couple河道砂: channel sand河道网: channel network; river network河道站: river station
