| 1. | The butler was almost invisible in the stream of an antiquated geyser .
在这座古老的热水锅炉产生的水蒸汽中隐隐约约可以看到那个男仆的影子。 |
| 2. | Design of the atmospheric pressure hot water boiler house
常压热水锅炉房的设计 |
| 3. | Leakage of boiler circulation pump and its solutions
热水锅炉水循环的改造 |
| 4. | Gas - fired low - pressure steam and hot water boilers ; addenda
燃气低压蒸气和热水锅炉.补充件 |
| 5. | Design characteristics of 29 mw natural gas fired hot water boiler
燃天然气热水锅炉设计特点 |
| 6. | Temperature limiters and thermostats for hot water boilers
热水锅炉用温度限制器及温度调节器 |
| 7. | Gas - fired low pressure steam and hot water boilers same as csa 4 . 9
燃气低压蒸汽锅炉和热水锅炉 |
| 8. | Structure amp; amp; performance of vacuum hot water boiler
燃气真空热水锅炉的构造特点及工作特性 |
| 9. | Satety operation of natural circulating hot water boiler
自然循环热水锅炉循环水量与锅炉运行安全 |
| 10. | Heat supply design and regulating of normal pressure hot - water boiler
常压热水锅炉供热设计与调节 |
