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gaz d'échappement (released through the stack); gaz rejeté (released through the stack); gaz perdu (released through the stack) | |||
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gaz de ventilation; gaz rejetés dans l'atmosphère; gaz évacués dans l'atmosphère |
vent gas : 4 phrases in 4 subjects |
Energy industry | 1 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Municipal planning | 1 |