liquid air
- n air in a liquid state
liquid air :
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- Messer Continues to Expand in East China
SHANGHAI, July 30, 2013 /PRNewswire/ -- The industrial gas specialist, Messer, announced today that it has kicked off the construction of a new liquid air separation unit with a capacity of 520 tons per ...
July 30, 2013 - PR Newswire via Yahoo! Finance