(1/2)ҳ
ߣȥ漴ֵ
ƵĻһۣ漴ƺſͨһIJȵͨ˺üȫźһµƳ䡣
Ƴ쳵ŵתƷɴڵǸƳС൱м䱻ڶʹƽ̨Ƶģҵ½ˡ
ͬ쳵ŵתƷɴˮƽ״̬ҵ½ˮƽ״̬ˡ
һ߽ܹܵĸߴ
ƺſפҵ½ǰ䵱ܵܣܣǰľƵĵ½ҲԳǵתƷɴ˵²յȵȡ
ҵ½ԭͲοİϵе·ɴ˵²ա
ϾǵǰΨһʵʩ˵µ˵²ϵͳԾкܶοֵ
ȻˣΪʮIJڲʵʣ˷dzͻƣҲֻǽһ˼·Ľοᰴзơ˼⣬ΪҲѾǵʹˡ
ϵ˵·ɴĵ²շΪֱ֣ǵ²պ
е²պǹһ˲ֵģֻӵƽϵͳΧµ²յ¼ٷ˲յַˡ
²ҪҲһ½ϣںԱɵ¿ʱͷص²棬漴²շ룬װźԱ˲ƹƹеķɴжԽӣԱתƵɴ֮УҲûмֵˡ
ԷɴȻԷص
ڴƵĻϣƳ½
ڰϵ˵·ɴ²ֽṹ͵ºʽǵҵ½ĽṹΪлΪһ𣬱һ塣
Ҳ˵½ǵ½Ҳ϶Ϊһ
֮ԼṹҪΪʱļȽԲŻЩȽϷķʽºͷ̡
֮أҲΪϵ˵·ɴ֮һԵģֻҪһͿˣƵĸ⾭á
ҵ½أҪʱ֮䣬һҿظʹõĵ½
(1/2)ҳ,һҳĶ
ǩĶ