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This standard specifies the terms and definitions of urban miscellaneous water and the water quality index
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Data size: 277KB
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Update time: 10-16
This standard specifies the requirements of farmland irrigation water quality, monitoring and analysis methods and supervision and management requirements
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Data size: 2.27MB
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Update time: 10-16
GB 50014-2021 outdoor drainage design standard the main technical contents of this standard revision are: 1 Make up for
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Data size: 136.30 MB
Gold coin required: three
Update time: 09-03
Cecs388: 2014 horizontal pipe sedimentation tank engineering technical specification
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Data size: 9.23 MB
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Update time: 09-03
Cecs367:2014 technical specification for combined oxidation ditch
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Data size: 60.65 MB
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Update time: 09-03
Cecs375:2014 technical specification for integrated biological rotary table sewage treatment plant
Number of visits: zero
Data size: 34.48 MB
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Update time: 09-03
Cecs357:2013 technical specification for modular water treatment system
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Data size: 21.88 MB
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Update time: 09-03
Cecs349:2013 technical specification for application of integrated water treatment plant
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Data size: 28.65 MB
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Update time: 09-03
Cecs348:2013 technical specification for flat panel solar water heating system and building integration
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Data size: 39.64 MB
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Update time: 09-03
Cecs321:2012 code for design of flap filter
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Data size: 15.03 MB
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Update time: 09-03
Technical standard for same floor drainage engineering of Hebei building
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Data size: KB
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Update time: 08-27
Tianjin urban black odorous water treatment technical guidelines issued on August 1, 2018
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Data size: 1467KB
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Update time: 08-19
Technical specification for electroplating wastewater treatment engineering
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Data size: 699KB
Gold coin required: one
Update time: 08-13
GB/T40008. 1-2021 hot water preparation system performance evaluation and calculation method Part 1: Household
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Data size: 4.42 MB
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Update time: 08-07
The main contents of the design atlas of integrated pump station are: fire water tank integrated pump station and domestic water
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Data size: 15405KB
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Update time: 07-23

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