A、PQ節(jié)點(diǎn) B、PU節(jié)點(diǎn) C、平衡節(jié)點(diǎn) D、QU節(jié)點(diǎn)
A、10.5,37,115,230,345,525KV B、11,38,121,242,363,550KV C、10,35,110,220,330,500KV D、10,38.5,121,220,330,500KV
A、投標(biāo)保函 B、履約保證 C、預(yù)付款保函 D、借款擔(dān)保 E、三信譽(yù)擔(dān)保