闭合流域 cut-off basin

非闭合流域 unclosed watershed

不闭合流域 non-enclosed basin

闭合流程网络 closed flow network

闭合电流 [电] making current ; closing current

闭合环流 closed circulation

热带闭合环流 tropical closed circulation

闭合射流 closed jet

闭组合流形 [数] closed combinatorial manifold

阴极闭合电流 cathode closing current