A.(GMT-12:00) International Date Line West B.(GMT-07:00) Chihuahua,La Paz, Mazatlan C.(GMT-03:00)Buenos Aires,Georgetown D.(GMT+08:00)Beijing,Chongqing,Hong Kong SAR,Urumqi
A.P2.7.1 B.P2.7.2 C.P2.9.1 D.P2.9.2
A.5000V~10000V B.2500V~5000V C.1000V~2500V D.500V或1000V