~3 P k2 m' ]8 w这是文件中的一段代码。。。模型图如3所示1 D* F- {/ s' x; e# c
if buffer_turning.occupied then) P: K' ?! s# U/ R3 t
from i:=1 until i=buffer_turning.capacity loop " D1 l9 p* B+ C/ @: x if buffer_turning.pe(i).cont/=void then 5 ? o1 d& E: E. R5 N/ A, e1 s6 u working_assets:=working_assets+ $ d6 K$ I, Z% t buffer_turning.pe(i).cont.production_cost;* F9 l' m) \& I# C
end; 1 U& T( I* g6 W% Y4 t& { i:=i+1;( f9 g% P3 g; L" k0 E
end;