| 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. | Dead oil in a semi-oxidized state seems capable of effecting the direct precipitation of uranium from solute .
半氧化状态的重油似乎可能影响铀从溶液中的直接沉淀析出。 |
| 3. | Industrial combustion test of coal water slurry
13燃重油锅炉改烧水煤浆工业性试验 |
| 4. | The heavy oil was quoted at $ 17 per barrel
重油报价为每桶十七美元。 |
| 5. | Determination of trace iron in heavy oil by spectrophotometry
分光光度法测定重油中铁的含量 |
| 6. | Exports : crude oil and petroleum products , lumber , cacao , aluminum
出口:重油及原油产品,木材,可可,铝 |
| 7. | Increasing the stability of lco by methanol doped inorganic acid
无机酸复合溶剂改善重油催化裂化柴油安定性的研究 |
| 8. | Lnovation of bearing seal structure of zw - style forced circulation pump
重油催化裂化装置循环热水泵机械密封系统改造 |
| 9. | Provides more uniform flow of fuel oil to burner for best possible combustion
提高重油的流动性，取得最佳燃烧效果。 |
| 10. | Treatment plant for heavy oil
重油处理装置 |
