(@buy @sell @repair @s_repair)
%100
+20
+19
+21
[@main]
ӭ. ҿ԰ʲô?\ \
 </@buy> \
 </@sell> \
 </@repair> \
 </@s_repair>\
 <ȡ/@exit>

[@buy]
Ҫ?\ \ \
 < /@Main>

[@sell]
?\ \ \
 < /@Main>

[@repair]
Ҫ?\ \ \
 < /@Main>

[~@repair]
ȥ޺.\ \
 < /@Main>

[@s_repair]
Сãԭϣ۸\
ͨӴҾͿ׬Ǯˡ\ \
</@main>

[goods]
          3      10
ͳ        3      10
̴        3      10
ɫˮ    3      10
ɫˮ	3      10
	3      10


