很有价值的

Pyrolysis products from a FB pyrolyzer can be utilized as high quality fuel or chemical feedstocks.

热解产品（气、液、固）可作为很有价值工业燃料或原料。

Collects the amateur Donovan nine range estimates after the cultural relic to recognize, Mr.Chen picks two the fossil is the very valuable zoolite.

经收藏爱好玖目测认定，陈先生捡到两块“石”是很有价值石。