id	keyword
esrj-68177	debris flow
esrj-68177	flow dilution
esrj-68177	dilution process
esrj-68177	water
esrj-68177	density
esrj-68177	river
esrj-68177	gradient
esrj-68177	channel
esrj-68177	guanba
esrj-68177	water flow
esrj-68177	soil
esrj-68177	ratio
esrj-68177	model
esrj-68177	section
esrj-68177	channel gradient
esrj-68177	flows
esrj-68177	flow density