英文關鍵字
2017
aerial
agricultural
and
architecture
asia
beautiful
bhumibol
building
city
concrete
construction
countryside
dam
dangerous
electrical
electricity
energy
engineering
environmental
equipment
facility
factory
forest
formerly
generator
green
hydroelectric
industrial
industry
infrastructure
irrigation
july
known
landscape
manufacture
mountain
natural
nature
plant
power
reservoir
river
spillways
station
structure
supply
system
tak
technology
thailand
tourism
transformer
travel
tree
view
water
wilderness
yanhee