| |||
choke-damp | |||
choking gas | |||
suffocating gas | |||
choky gas | |||
asphyxiant gas; asphyxiating gas; blackdamp; choke damp | |||
| |||
black damp; choke damp; asphyxiating gas | |||
| |||
asphyxiating gas; black damp; choke damp | |||
| |||
choke damp |
窒息性气体 : 6 phrases in 5 subjects |
Electronics | 1 |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Nautical | 1 |
Technology | 2 |