您搜索了: grisou (法语 - 英语)

grisou
firedamp

dont: grisou
of which: colliery gas

coup de grisou
firedamp explosion

inflammation de grisou
firedamp ignition

c'est du grisou.
it's fire-damp."

»aerage et grisou»
vi ventilation and firedamp

e - aerage et grisou
e - ventilation and mine gas

dégagement instantané de grisou
outburst of firedamp

a.ii. aérage et grisou
methane studies, ventilation control and mine climate

risque d'inflammation du grisou
risk of ignition

7) exploaiona da grisou at da poussières
1) falls of ground 2) haulage and tranaport 3) moveaent of personnel 4) machinery, handling of toll« and supports 5) falling object« 6) explosives 7) explosions of firedaap or coal dust