propane的例句（propane在句子中的用法）

• Fuel propane is scented with mercaptan odourants for leak detection. 燃料丙烷通常添加硫醇这种刺激性的物质用于泄漏检测.
• Propane may also be used as LPG. 丙烷也可用作液化石油气.
• The gas , which is sulphur - free , contains 89 - 99 % methane, up to 6 % ethane, and 3 % propane. 天然气不含硫, 含甲烷88-99%, 乙烷6%和丙烷3%.
• a propane gas cylinder 丙烷气钢瓶
• Its main components include propane, butane and butylene. 主要成份是丙烷 、 丁烷、丁烯等.
• Butane and butylenes has the same characteristic with propane and propylene. 丁烯与丁烷表现出与丙烯、丙烷相似的特性.
• Methane and propane are alkanes. 甲烷和丙烷是烷烃。