| 1. | A multistage operation improves the thermal efficiency .
多层操作可以提高热效率。 |
| 2. | Thermal efficiency and test methods of boilers for daily life
生活锅炉热效率及热工试验方法 |
| 3. | Air cargo insulated containers thermal efficiency requirements
航空货运保温集装箱热性能要求 |
| 4. | Effect on boiler thermal efficiency of surplus air coefficient
空气过剩系数对锅炉热效率的影响 |
| 5. | Analyses on thermal efficiency of using natural gas and impact factors
天然气热利用率及影响因素 |
| 6. | Air cargo - insulated containers - thermal efficiency requirements
航空货运.隔热集装箱.热效率要求 |
| 7. | Calcuation of the thermal efficiency for petrochemical tubular heaters
石油化工管式炉热效率设计计算 |
| 8. | Fast heating , high precision of tempt control and high thermal efficiency
加热速度快，控温精度高，热效率高。 |
| 9. | Brake thermal efficiency
制动热效率绝对有效效率 |
| 10. | Method about developing thermal efficiency of chain - grate stocker and saving on coal
提高煤矿锅炉热效率和节约用煤的途径 |
