Where theE.mergency source ofE.lectrical power isA.nE.mergencyG.enerator ,TheE.mergencyG.enerator shallB.e installed in ( )__spaceA.s theE.mergency switchboarD
A.the same B.two (adjecent) C.not required D.two(far separate) not require正确答案A
Where theE.mergency source ofE.lectrical power isA.nE.mergencyG.enerator ,TheE.mergencyG.enerator shallB.e installed in ( )__spaceA.s theE.mergency switchboarD
A.the same B.two (adjecent) C.not required D.two(far separate) not require正确答案A