


ȫͬ˾룬Ȼٹ
û˭Ҳ׼Գ

һ
Ҳսɡ
׿
ϻûܴܷȡ
壺
ıԶǡ
֮
żã
ߣƨ

-ǰѡ-̨֧ʣ


׿ǰΪ²
һҪ׿

ֳȱа
ŷɣ
Ұɣһ

ܣɲǺöԸġ

ȷʵǵо

ʤͬ˾ˡ

ˣôͼɡ
ŷɣ
ߣ붷ء

ְɡ

-ǰѡ-̨֧ʣ

Ԭܣ
ƲѵҲҪս𡭡
ܲ٣
ţԬҪ
ܲ٣
Ҳܾս
⻹ʲôء
òڲƭԬܣأ

ѡ:Ԭܹͬս---ѡָ---ȰԬ

case 1
ܲ٣
û취
Ҫ˾ȫˡ
ԬܣӺ֧Ԯɡ
Ԭܣ
ţֻҪļжԸǰĵˡ
©֮㶼ʰɡ

case 2
ܲ٣
ԬԳ
Ӧָȫ
Ԭܣ
˵Ҳԡðɣｻˡ
ҪһƯ̰

-ǰѡ-̨֧ʣ

-ǰѡ-̨֧ʣ


ãȫͻһҲҪŹ

-ǰѡ-̨֧ʣ


Ҳýˡ

ͬ˾˭һս
Ƚ֡
һӵң

-ǰѡ-̨֧ʣ

ܲ٣
õ˵Ļ𣿶׿
ʾ㶼
ȻǿЦ
ܲ٣
ɣͷڹˡ

׿
ɶĲܲ٣Դ㡣
㻹ҲҳԲѷ
壺
򲻿ɣݸ߹
αΪŪԼ֡
׿
ҲԣȥȡǼһ׼
壺


-ǰѡ-̨֧ʣ


ʱˡҲɡ
ǫ
Ҳɡ
˺档

-ǰѡ-̨֧ʣ

Ԭܣ
ˣΪͳ˧ָӡ
ѽȥӭ֧ӡ

-ǰѡ-̨֧ʣ


Ȱɣ㡣

ߣӡ
ðɣѵ㣡
