| 1. | The air was so dank that the smoke hung heavily .
空气十分潮湿，所以烟气沉重地悬浮着。 |
| 2. | Let's open the window and air this smoky room .
咱们把窗子打开，让这间烟气熏人的房间通通风。 |
| 3. | One of the men in the factory has fell back, dazed with the smoke .
厂里有个人让烟气熏倒了。 |
| 4. | Whereas gasoline fumes linger close to the ground before dispersing .
而汽油烟气却靠近地面迟迟不散。 |
| 5. | The gas can be cooled by a heat exchanger after the air heater .
烟气可以用空气加热器后的热交换器来冷却。 |
| 6. | Selection of tubing material is dictated to a large degree by the aggressiveness of the stack gases .
管材的选择主要取决于烟气的腐蚀性程度。 |
| 7. | The approach to neutrality will be indicated by the appearance of fumes at the mouth of the bottle .
中和点的到达可以根据瓶口上出现的烟气来判明。 |
| 8. | The resulting content of so2 in the gas-air mixture at ground level is called the ambient concentration .
在到达地面时之烟气-空气混合物中的SO2最终含量，称为“落地浓度”。 |
| 9. | Numerical simulation of smoke control in subway fire
地铁火灾烟气控制的数值模拟 |
| 10. | Sintering flue gas desulfurization hot testing devices
烧结烟气脱硫热态试验装置 |
