排煙する · noun or participle which takes 'suru'
| Form | Positive | Negative |
|---|---|---|
| Dictionary | 排煙する | 排煙しない |
| Polite | 排煙します | 排煙しません |
| Past polite | 排煙しました | 排煙しませんでした |
| Past | 排煙した | 排煙しなかった |
| Te-form | 排煙して | 排煙しないで |
| Desire | 排煙したい | 排煙したくない |
| Potential | 排煙できる | 排煙できない |
| Passive | 排煙される | 排煙されない |
| Causative | 排煙させる | 排煙させない |
| Causative passive | 排煙させられる | 排煙させられない |
| Volitional | 排煙しよう | |
| Polite volitional | 排煙しましょう | |
| Imperative | 排煙しろ | 排煙するな |
| Conditional | 排煙すれば | 排煙しなければ |
| Tara conditional | 排煙したら | 排煙しなかったら |
smoke (from a chimney or factory); flue gas; exhaust gas
Refers to the smoke or gas emitted from smokestacks, factories, or industrial processes. Often used in environmental and engineering contexts.
Factory smoke is a cause of air pollution.
Equipment to remove harmful substances contained in flue gas was installed.
noun, noun or participle which takes 'suru', transitive verb, intransitive verb
smoke extraction; smoke dispersal; smoke ejection
Refers to the action or system of removing smoke from a space, such as in buildings, tunnels, or industrial facilities. Can be used as a noun or with する to describe the process.
Facilities for smoke extraction during a fire are required by law.
The smoke dispersal system in the tunnel activated.