GB/T 37778-2019 Translated English of Chinese Standard. (GBT 37778-2019, GB/T37778-2019, GBT37778-2019): Recommended process for laser beam welding on stainless steels [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]
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