英文關鍵字
hydroelectric
dam
floodgate
flowing
water
gate
open
springway
khun
dan
prakan
chon
nakhon
nayok
thailand
architecture
building
cement
construction
dewatering
drainage
drought
electric
electricity
energy
environment
flood
flow
fuel
power
generation
generate
generator
station
industrial
industry
irrigation
landmark
landscape
mountain
nature
outdoor
recycling
reservoir
river
spillway
splashing
spring
structure
tourism
travel
wall
waterfall