id	keyword
esrj-63003	leakage
esrj-63003	pressure
esrj-63003	coalbed
esrj-63003	type
esrj-63003	dimensionless
esrj-63003	layer
esrj-63003	water
esrj-63003	curves
esrj-63003	model
esrj-63003	seepage