id	keyword
esrj-90123	mar
esrj-90123	mining
esrj-90123	subsidence
esrj-90123	area
esrj-90123	mining area
esrj-90123	insar
esrj-90123	deformation
esrj-90123	data
esrj-90123	sbas
esrj-90123	coalfield
esrj-90123	ningdong
esrj-90123	time
esrj-90123	mining subsidence
esrj-90123	series
esrj-90123	monitoring
esrj-90123	china
esrj-90123	technology
esrj-90123	gps