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July 12, 2019
July 11, 2019
Translated the user manual on Liquid N2, Liquid O2 and Liquid Ar (Liquid gas contains low temperature, with the coolness of -180 -198 C) totaling 232 pages.
July 11, 2019
Translated the enactment of building control in Bangkok B.E. 2554 totaling 34 pages.