英文關鍵字
artifacts
blocks
cascade
channel
chute
civil
concrete
conduit
control
day
dentated
dentates
down
energy
engineering
erosion
flow
force
gravity
hydraulic
industry
infrastructure
motion
outdoors
pour
renewable
resource
river
row
running
slope
slowing
spillway
stream
structure
technology
velocity
water
waterfall
waterway
weirs
wet