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HG/T 20519.4-1992 Home Page
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HG/T 20519.4-1992 Home Page HG/T20519.4-1992 Standard Download Decompression Password: www.bzxz.net
2025-02-15 category：Chemical industry standards (HG)+ View
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HG/T 20519.3-1992 Design description (including process, piping, thermal insulation, sound insulation and anti-corrosion design description)
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HG/T 20519.3-1992 Design Description (including process, piping, insulation, sound insulation and anti-corrosion design descriptio
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20519.2-1992 Drawing Catalogue
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HG/T 20519.2-1992 Drawing Catalog HG/T20519.2-1992 Standard Download Decompression Password: www.bzxz.net
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20519.1-1992 Contents of chemical process design construction drawings
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HG/T 20519.1-1992 Chemical Process Design Construction Drawing Contents HG/T20519.1-1992 Standard Download Decompression Password:
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20518-1992 Chemical mechanized transportation design principles
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HG/T 20518-1992 Chemical mechanized transportation design principles HG/T20518-1992 standard download decompression password: www.
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20517-1992 Steel low pressure wet gas holder
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HG/T 20517-1992 Steel Low Pressure Wet Gas Holder HG/T20517-1992 Standard download decompression password: www.bzxz.net
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20516-2000 Automatic analyzer room design regulations (with clause explanation)
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This regulation applies to the design of automatic analyzer rooms in chemical plants. HG/T 20516-2000 Design regulations for autom
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20515-2000 Instrument Isolation and Purging Design Specifications (with clause explanation)
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This regulation applies to the isolation and purge design of measuring and control instruments in chemical plants, including appli
2024-10-04 category：Chemical industry standards (HG)+ View
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