《Standard of digital delivery for oil refining and petrochemical project》（GB/T51296-2018）【Full PDF】

《Standard of digital delivery for oil refining and petrochemical project》（GB/T51296-2018）【Full PDF】








CN:《石油化工工程數(shù) 字化交付標(biāo)準(zhǔn)》（GB/T51296-2018）【全文附PDF版下載】






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