id	keyword
ajst-30905	𝑃 𝑃
ajst-30905	model
ajst-30905	prediction
ajst-30905	gasification
ajst-30905	ucg
ajst-30905	coal
ajst-30905	value
ajst-30905	informer
ajst-30905	data
ajst-30905	syngas
ajst-30905	calorific
ajst-30905	underground