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Standard Insuued on: 1998-07

SL 221-1998    The guidelines of hydroenergy development program for medium and small size rivers
中小河流水能开发规划导则 SL 221-98
Category No.:SL Valid Status:superseded
Issued Organization: Issued Date:1998-07-09
Implemented Date: Abolished Date:2010-03-21
Superseded Standard.:SL 221-2009 Specification on compiling hydropower development planning of medium and small rivers
Superseded Date:2010-3-21
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DB31/ 12-1998   JB/T 8790-1998   JB/T 8791-1998   SL 221-1998   JB/T 7445.2-1998   YD/T 970-1998   SH 3086-1998   GB/T 9081-1998   GB/T 17445-1998   GB/T 5611-1998   GB/T 5680-1998   GB/T 9442-1998   GB 13308-1998   GB 4402-1998   GB 17428-1998   GB 17429-1998   GB 811-1998   GB/T 17441-1998   GB 17440-1998   GB 6245-1998  

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