ʱ̲ѯϵͳһԲѯȫгʱ̱Ҫ֧֣ʱݸƵʸߣѯ򵥿ݣͷС谲װ޸עغֱС

ܡ
1.βѯ복Σɲҵóվ
2.վѯվɲҵվгΡ
3.ɳ˳Σվ͵վվɲҵڸվҪͣгΡ
4.ṩֳ˳
