5、pterminals,onlineidentityandensurethecoppercoreisnotexposed.6.4.6enclosurewithinthesametothecablecoreprovidesbindingintoacircle,harnesstiespacingisgenerally100mm;branchofficesshallbebindingonbothends,eachcore13.城市化的发展阶段为( )。 A.城市化——市郊化——逆城市化和内域的分散 B.