liquefy

• Hose assemblies for liquefied petroleum gas
  液化石油气用软管组件
• Liquefied petroleum gas steel minicylinders
  小容积液化石油气钢瓶
• Standard test method for volatility of liquefied petroleum gases
  液化石油气挥发性的标准试验方法
• Development and commercial prospect of coal liquefied in china
  煤炭液化在中国的开发及商业化前景
• Domestic lighting appliances for use with liquefied petroleum gases
  供液化石油气用的家用照明器具
• Tank containers for liquefied natural gas
  液化天然气罐式集装箱
• Control of vehicle emissions - liquefied petroleum gas taxi scheme
  车辆废气的管制-石油气的士计划
• Design code of liquefied petroleum gas fueling station for vehicle
  汽车用液化石油气加气站设计规范
• Liquefied petroleum gas of oil and gas field
  油气田液化石油气
• Classification of petroleum fuels - liquefied petroleum gases
  石油燃料的分类.第3部分:液化石油气体