| Pipeline fittings and parts. Nominal, test, and operating pressures. Series
Арматура и детали трубопроводов. Давления условные пробные и рабочие. Ряды. |
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MISC Regulations 1950Regulations for Procedure of Issuing … |
SP 41.13330.2012Code of practice. Concrete and reinforced … |
MCHS 52-101-2003Designing Concrete and Reinforced Concrete … |