| |||
dark with flow | |||
unconfined flow; water-table stream | |||
flow with water table; undermining flow |
潜水流: 29 phrases in 9 subjects |
Agriculture | 1 |
Desert science | 4 |
Ecology | 1 |
Engineering geology | 3 |
General | 1 |
Hydroelectric power stations | 1 |
Oil / petroleum | 1 |
Rail transport | 1 |
Technology | 16 |