id	keyword
bpbj-75	wood
bpbj-75	fsc
bpbj-75	products
bpbj-75	consumers
bpbj-75	forest
bpbj-75	china
bpbj-75	flooring
bpbj-75	cities
bpbj-75	pay
bpbj-75	chongqing
bpbj-75	income