(@buy @sell @repair @s_repair )
%100
+20
+19
+21

[@main]
ӭ. ҿ԰ʲô\ \
 </@buy> \
 </@sell> \
 </@repair> \
 </@s_repair>\
 <˳/@exit>

[@buy]
Ҫ\ \ \
 </@Main>

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

[@repair]
Ҫ\ \ \
 </@Main>

[~@repair]
ȥ޺\ \ \
 </@Main>

[@s_repair]
һ̫ˣв޲\
Ƿͨ\

[goods]
		50	10
ͳ	50	10
̴	50	10
ɫˮ	50	10
ɫˮ	50	10
	50	10
ɫ	50	10
ħ	50	10
	50	10
׽	50	10
	50	10