“Wherever passenger trains go, the cleaning system could go — it could be used to clean every railway line in the country, if adopted widely”
https://t.co/BpLXPxgF6j
#dryice #cryogeniccleaning
— Warren Myers 🐧🐿 (@warrenmyers)
Dec 21, 2022
from Twitter https://twitter.com/warrenmyers
December 21, 2022 at 04:03AM
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