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DB33/T 941-2014 Technical Specifications for Flat Green Tea Processing DB33/T941-2014 Standard compression package decompression p
DB33/T 552-2014 1:500 1:1000 1:2000 Digital Topographic Mapping Specifications DB33/T552-2014 |tt||Standard compression package de
This standard specifies the organization and procedures, investigation contents, investigation steps, data processing, analysis an
This standard specifies the service quality requirements that mobile phone maintenance enterprises should follow when providing se
This standard specifies the quality requirements and liability period of after-sales service for furniture products. This standard
This standard specifies the terms and definitions of exhibitions, services for organizers, services for exhibition halls, exhibiti
This standard specifies the terms and definitions, beer bottle part diagram, basic analysis procedures, analysis scheme, analysis
DB37/T 1159-2009 Business Hotel Service Quality SpecificationDB37/T1159-2009 Standard download decompression password: www.bzxz.ne