Skylab: 1st Floor Experiment Support System

[@rsmrsm2000]

Another excellent job.
He highlighted in detail the refrigeration system, which was a problem at Skylab for a period.
Congratulations and thank you for showing us and making us feel inside skylab again.

[@opieswenson]

Thanks!!

[@raymond82807]

So many details and so well done, Thank you!

[@opieswenson]

Thanks so much for your comment!