top | item 44693766 (no title) sambeau | 7 months ago What is the advantage here over compressed air? discuss order hn newest pwg|7 months ago Likely that CO2 liquefies at a lower pressure than air liquefies, making the storage pressure vessels cheaper as a result.
pwg|7 months ago Likely that CO2 liquefies at a lower pressure than air liquefies, making the storage pressure vessels cheaper as a result.
pwg|7 months ago