- 液化气 yèhuàqì liquefied gasliquefied gas; bottled fuel gas, particularly liquefied petroleum gas
- 液化气罐 yèhuàqìguàn gas cylinderliquefied petroleum gas tank used for storage and transport of cooking fuel
- 液化天然气 yèhuàtiānránqì liquefied natural gasliquefied natural gas, consisting primarily of methane and used as a household fuel; often referred to by the abbreviation LNG
- 液化瓦斯 yèhuàwǎsī liquefied petroleum gas (Taiwan)Gaseous fuel processed from natural gas, petroleum, or coal and compressed into liquid for storage; term used primarily in Taiwan, equivalent to [[液化气|液化氣|ye4 hua4 qi4]] in Mainland China
- 液化石油气 yèhuàshíyóuqì liquefied petroleum gasA colorless and flammable liquid fuel refined from crude oil or natural gas; commonly used for heating, cooking, or as vehicle fuel