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HG/T 20637.1-1998 Composition and compilation of engineering design documents for automatic control
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HG/T 20637.1-1998 Composition and compilation of engineering design documents for automatic control HG/T20637.1-1998 Standard down
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20636.10-1998 Control procedures for engineering design documents for automatic control
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HG/T 20636.10-1998 Control procedures for engineering design documents for automatic control HG/T20636.10-1998 Standard download d
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20636.9-1998 Summary of review of engineering design documents for automatic control
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HG/T 20636.9-1998 Summary of the review of the design documents of automatic control engineering HG/T20636.9-1998 standard downloa
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20636.8-1998 Quality Assurance Procedure for Automation Engineering Design
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HG/T 20636.8-1998 Quality Assurance Procedure for Automation Engineering Design HG/T20636.8-1998 Standard download decompression p
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20578-1995 Technical specification for strengthening soft soil foundation by vacuum preloading method
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HG/T 20578-1995 Technical specification for the construction of soft soil foundation reinforcement by vacuum preloading method HG/
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20576-1998 Determination of static wall friction coefficient of powder and granular body
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HG/T 20576-1998 Determination of static wall friction coefficient of powder and granular body HG/T20576-1998 standard download dec
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20575-1995 Chemical industry furnace resistance calculation regulations
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HG/T 20575-1995 Chemical Industry Furnace Resistance Calculation Regulations HG/T20575-1995 Standard Download Decompression Passwo
2024-10-04 category：Chemical industry standards (HG)+ View
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HG/T 20574-1995 Technical regulations for engineering survey of general layout and transportation design of chemical enterprises
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HG/T 20574-1995 Technical regulations for engineering survey of general layout and transportation design of chemical enterprises H
2024-10-04 category：Chemical industry standards (HG)+ View
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