furnace gas

基本解释

Reformation of nitrogen seal of blast furnace gas compressor is introduced.
介紹了高爐煤氣壓縮機採用氮氣密封的改造。
suxuewang.com
Most of wood drying kilns in China are steam drying and furnace gas drying.
我國的木材加工企業絕大多數使用的是蒸汽乾燥和爐氣乾燥。
Once credit is made for 30% loss in the poor blast furnace gas, its energy efficiency is high.
如果能保証貧高爐氣的損失不超過30%，那麽它的能傚就算是高的。
cfl.cqupt.edu.cn

For example, a gas furnace must have at least a 95% efficiency rating to qualify for the credit.
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