
1.ѵĿģ
ȵͬʱʹӷ𽥴ﵽһĿһСһĿСֱһĿһҳ

2.ϰ
ֱ۾Ļ30-40ףӷܸǸ㡣ʼʱһοУϰ𽥴ﵽһһСһζСֱһһҳ

3.ע
(1)Ȼգۡ
(2)ٵࡢ׵ѡѵÿһ֪ѵҪѭġҪԼѵ߶ȡ