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咨询: DL/T 5132-2001 水力发电厂二次接线设计规范 Specifications for design secondary circuit of hydroelectric powerplants 电话:400 810 0369(当地市话费) ; MSN & E-mail:zxd711020@hotmail.com gbstandard@hotmail.com chinastandard@hotmail.com ; QQ: | |||||||||||
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咨询: DL/T 5132-2001 水力发电厂二次接线设计规范 Specifications for design secondary circuit of hydroelectric powerplants 电话:400 810 0369(当地市话费) ; MSN & E-mail:zxd711020@hotmail.com gbstandard@hotmail.com chinastandard@hotmail.com ; QQ: |
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