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GB
GB/T 51273-2018 Standard for seismic appraisal of petrochemical steel equipment
12/23
Comments
146
GB 50021-2001Code for Investigation of Geotechnical Engineering(2009Edition)
12/19
Comments
150
GB50016-2014 Code for Fire Protection Design of Buildings（2018Edition）
12/19
Comments
142
GB/T51296-2018 Digital delivery standards for petrochemical engineering
12/19
Comments
242
GB50060-2008Code for Design of High VoltageElectrical Installation (3-110 kV)
12/19
Comments
155
GB/T 51296-2018 Standard for Digital Delivery of Petrochemical Engineering
12/17
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