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水利行业标准(SL)
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SL 219-1998 Water Environment Monitoring Specification SL 219-98
SL 219-1998
SL 203-1997 Code for seismic design of hydraulic structures SL 203-97
SL 203-1997
SL 254-2000 Pumping Station Technical Renovation Regulations
SL 254-2000
SL 262-2000 China Water Lock Name Code
SL 262-2000
SL 259-2000 Code for the names of reservoirs in China
SL 259-2000
SL/T 220-1998 Determination of trace copper, zinc, cadmium and lead in water - Flow injection atomic absorption spectrophotometry SL/T 220-98
SL/T 220-1998
SL 261-1998 Chinese lake name code SL 261-98
SL 261-1998
SL 226-1998 Standard for scrapping of metal structures in water conservancy and hydropower projects SL 226-98
SL 226-1998
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