id	keyword
brj-22258	asa
brj-22258	pvc
brj-22258	eucalyptus
brj-22258	composite
brj-22258	properties
brj-22258	content
brj-22258	strength
brj-22258	pvc composite
brj-22258	asa content
brj-22258	china
brj-22258	wang
brj-22258	tensile
brj-22258	water