石せき炭たん液えき化かせきたんえきかMeanings1nouncoal liquefactionTechnical term for the process of converting coal into liquid hydrocarbons.石せき炭たん液えき化かは、石せき炭たんから液えき体たい燃ねん料りょうを製せい造ぞうする技ぎ術じゅつです。Coal liquefaction is a technology for producing liquid fuel from coal.
