| 1. | In large cities people breathe in dangerous gases from cars and chimneys
在城市，人们吸进汽车、烟囱排放出来的有害气体。 |
| 2. | Flue gas emitted from the chimney will be subject to vigorous monitoring throughout the incineration process
在整个焚化的过程中，经由烟囱排放的气体会受紧密监察。 |
| 3. | The dioxin concentrations of the flue gas from the chimney will be subject to vigorous monitoring to ensure stringent emission standard is met
经由烟囱排放的气体会受紧密监察，确保符合上述严格的排放标准。 |
| 4. | The dioxin concentrations of the flue gas from the chimney will be subject to vigorous monitoring to ensure stringent emission standard is met
1毫微克） 。经由烟囱排放的气体会受紧密监察，确保符合上述严格的排放标准。 |
| 5. | The atmosphere has been our prime waste repository , because discharging exhaust up through smokestacks , tailpipes and chimneys is the simplest and least ( immediately ) costly thing to do
大气会成为我们主要的废气储存槽，是因为透过烟管、排气管与烟囱排放废气，做起来最简单，直觉上也最省钱。 |
| 6. | Calibrated chronometers are also used to check the duration of dark smoke emission from chimneys by the environmental protection department and in testing construction materials by the housing department .
此外，环境保护署及房屋署都需要准确计时器，分别用来验查烟囱排放黑烟的时间及测试建筑物料等。 |
| 7. | In certain uses the limestone aqueous method desulphurization ( hereafter refers to as fgd ) in the system , after desulphurizationsmoke warm approximately 50 , if does not heat up then possiblybrings the chimney to discharge the difficulty
在某些采用石灰石湿法脱硫(以下简称fgd )的系统中，经脱硫后的烟温约50 ，若不加热则可能带来烟囱排放困难。 |
