6级能效
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冷水机组能效限定值及能源效率等级 GB 19577-2004
冷水机组能效限定值及能源效率等级:The minimum allowable values of the energy efficiency and energy eff ici en
2024-01-26
5
IEC60870-V6(V5升级版)TEAS.2: IEC60870-6-802Y2005
IEC60870-V6(V5升级版)TEAS.2: IEC60870-6-802Y2005
2016-12-18
126
IEC60870-V6(V5升级版)TEAS.2: IEC60870-6-503Y2002
IEC60870-V6(V5升级版)TEAS.2: IEC60870-6-503Y2002
2016-12-18
69
IEC60870-V6(V5升级版)TEAS.2: IEC60870-6-701Y1998(EF)
IEC60870-V6(V5升级版)TEAS.2: IEC60870-6-701Y1998(EF)
2014-12-07
31