id	keyword
brj-22550	wood
brj-22550	composite
brj-22550	phbv
brj-22550	et al
brj-22550	milling
brj-22550	materials
brj-22550	energy
brj-22550	water
brj-22550	rhdpe
brj-22550	doi
brj-22550	wpc
brj-22550	polymer
brj-22550	properties
brj-22550	fig
brj-22550	hdf
brj-22550	plastic
brj-22550	size