英文關鍵字
abandoned
above
canal
channel
checks
concrete
construction
dirty
drain
field
fields
fisherman
flooded
gateway
hole
irrigation
kuban
old
rice
russia
sewage
sluice
soviet
system
tunnel
water
英文關鍵字
abandoned
above
canal
channel
checks
concrete
construction
dirty
drain
field
fields
fisherman
flooded
gateway
hole
irrigation
kuban
old
rice
russia
sewage
sluice
soviet
system
tunnel
water