英文關鍵字
rice
fields
irrigated
pump
wells
technique
pumping
water
ground
collected
container
cement
channeled
station
pumped
irrigation
canals
clear
flows
profusely
pipes
irrigating
plantations
pumps
fountain
英文關鍵字
rice
fields
irrigated
pump
wells
technique
pumping
water
ground
collected
container
cement
channeled
station
pumped
irrigation
canals
clear
flows
profusely
pipes
irrigating
plantations
pumps
fountain