Valsts valodas centra izstrādātie inženierzinātņu, tehnikas, rūpniecības un būvniecības un arhitektūras termini

Konteksts: [..] As the gas liberated (gas make) by longwall mining can vary by a factor of two during the life of a longwall panel (a 1-2 km long x 200 m wide block of coal that is extracted in the course of 6-9 months by a single longwall machine), it is necessary to make frequent measurements of underground mine emissions [..]
Avots: Good Practice Guidance and Uncertainty Management in National Greenhouse Gas Inventories