| 1. | This engine resembled present single-acting gas and oil engines .
这台发动机类似目前的单作用煤气和重油发动机。 |
| 2. | Specifications of engineering survey for gas and oil - fields
油气田工程测量规范 |
| 3. | Besides coal , the most important natural fuel are gas and oil
除了煤，最重要的天然燃料是煤气和石油。 |
| 4. | In some places gas and oil come up to the surface of the sea from its bed
在某些地方，天然气和石油从海底冒出海面。 |
| 5. | The method of determining the oil - gas - water contact . the oil - gas and oil - water contact
油气水界面确定方法.油气油水界面 |
| 6. | Natural gas and oil
天然气与石油 |
| 7. | Despite a thirst for iran ' s gas and oil , china backed earlier sanctions
尽管中国渴望得到伊朗的天然气和石油，它还是支持了早些时候的制裁措施。 |
| 8. | An example of the leakage of water , gas and oil caused by inappropriate assembly is analyzed
对“三漏”问题中机械装配不当故障诊断作了实例分析。 |
| 9. | Method of calculation and representation of energy efficiency standard achievement percentage of gas and oil appliances
燃气和燃油器具达到的能效标准百分比的计算及表示方法 |
| 10. | The posing of the conception of deep basin gas provided a wide sphere and a new idea for searching for gas and oil
深盆气概念的提出为寻找油气提供了一个广阔的领域和新的思维方式。 |
