to put it precisely if we introduce or zero energy for our buildings then we would save more natural baths nabaco stream and noredstream combined could
To put it more precisely, if we could introduce low energy standards or zero energy standards for our buildings then we would save more natural gas than Nabucco, South Stream and Nord Stream combined could import.
To put it precisely, if we introduce or zero energy for our buildings then we would save more natural gas Nabucco, Stream and Nord Stream combined could