| 1. | Chlorine is usually liquefied before use or storage .
氯在使用和贮存以前通常要液化。 |
| 2. | The production of cold involves the production of liquefied gases .
冷量生产涉及到液化气的生产。 |
| 3. | Oxygen obtained from liquefied air is usually about 99.5% pure .
由液化空气所取得的氧其纯度通常约为99.5%。 |
| 4. | It came from ground water, heated by magma, which joined with hot gases released from the liquefied rock itself .
它来自被岩浆加热的地下水，并和热的气体一起从液化的岩石中释放出来。 |
| 5. | 1 hose assemblies for liquefied petroleum gas amendment 1
液化石油气用软管组件 |
| 6. | Liquefied anhydrous ammoniac industrial use . test methods
工业用液化氨.试验方法 |
| 7. | Use of liquefied petroleum gas for taxis ; and
采用较严格的欧盟iii型废气管制标准； |
| 8. | Production , storage , and handling of liquefied natural gas
液化天然气的生产和储运 |
| 9. | Requirements for the safe operation of liquefied gas tanker
液化气船舶安全作业要求 |
| 10. | Test method for volatility of liquefied petroleum gases
液化石油气挥发性的试验方法 |
