
1.ѵĿģ
ӵֱѵ׷һһؿҳϢĿĶ硣

2.ϰ
˶۾Ļ40-50ףҪգۣӵ¡1Ϊһѵڡ

3.ע
(1)Ҫÿ3ӵĿӶǰҰ
(2)ܱ֤ÿ3ӵӶǰ¿ܿΧϢʵСӶȣȻӣѭ򽥽