id	keyword
esrj-107056	subsidence
esrj-107056	period
esrj-107056	insar
esrj-107056	data
esrj-107056	values
esrj-107056	mining
esrj-107056	deformation
esrj-107056	method
esrj-107056	pek
esrj-107056	subsidence values
esrj-107056	maximum
esrj-107056	technology
esrj-107056	monitoring
esrj-107056	time