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Autor:
Juan CHEN, Jin SONG, Yue ZHANG, Xuebin LIU, Liangtao TAN, Jinshui ZHAO, Shepeng CHEN, Zhiming JIN
Publikováno v:
You-qi chuyun, Vol 40, Iss 8, Pp 914-918 (2021)
As more long-distance oil and gas pipelines with high pressure, large diameter, high steel grade and large wall thickness are constructed, the wall of the fittings such as the hot tapping tees and the repair sleeves that are involved in the in-servic
Externí odkaz:
https://doaj.org/article/4e571553ee0a446e8e6263946a813f8c