liquefied-pertroleum-gas engine

例句：

1. 1. Theliquefied petroleum gas engine is a popular choice for small businesses looking to reduce their carbon footprint.
   液化石油气发动机是小型企业减少碳足迹的热门选择。
2. 2. This new model of liquefied petroleum gas engine has significantly improved efficiency and reduced emissions.
   这款新型液化石油气发动机在效率和排放方面都有显著改进。
3. 3. The liquefied petroleum gas engine is widely used in industries such as refining and chemical production.
   液化石油气发动机广泛应用于炼油和化工生产等行业。