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Chinese National Standard Category: Irrigation drainage and soil and water conservation engineering |
English Title: | Technical code for microirrigation engineering |
Chinese Title: | 微灌工程技术规范 |
Standard No.: | GB/T 50485-2009 |
Category No.: | P57 |
Issued by: | MOC |
Issued on: | 2009-3-19 |
Implemented on: | 2009-12-1 |
Status: | superseded |
Superseded by: | GB/T 50485-2020 |
Superseded on: | 2021-3-1 |
Abolished on: | |
Superseding: | |
Word Count: | 27000 words |
Similar Standards: | T/JSGS 008-2022 T/CHES 66-2022 DB32/T 4389-2022 T/CHES 65-2022 DB37/T 4368-2021 T/JSGS 001-2021 DB37/T 3488-2019 GB/T 21303-2017 JTS 252-1-2018 GB/T 20203-2017 DB37/T 2997-2017 GB/T 32748-2016 GB/T 30949-2014 SL 612-2013 GB/T 50509-2009 GB/T 50485-2009 SL 242-2009 GB 50433-2008 GB 50434-2008 SL 190-2007 |
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