很有挑战性的程序，谁能帮解答下？西门子数控镗铣床里

liu65178454

%_N_L9852_SPF
PROC L9852 (INT ROTATED_WKS_NO, INT KNOWN_WKS_NO, REAL RT_ANG)
DEF REAL TAB_RT_CEN_X, TAB_RT_CEN_Z, ROTATED_WKS_X0, ROTATED_WKS_Z0
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G90B=RT_ANG
TAB_RT_CEN_X=1479.44 TAB_RT_CEN_Z=-3053.22
4 {- ]4 y0 R# [, p' d; e6 cROTATED_WKS_X0=TAB_RT_CEN_X-(TAB_RT_CEN_X-$P_UIFR[KNOWN_WKS_NO,X,TR])*COS(-RT_ANG)-(TAB_RT_CEN_Z-$P_UIFR[KNOWN_WKS_NO,Z,TR])*SIN(-RT_ANG)
ROTATED_WKS_Z0=TAB_RT_CEN_Z-(TAB_RT_CEN_Z-$P_UIFR[KNOWN_WKS_NO,Z,TR])*COS(-RT_ANG)+(TAB_RT_CEN_X-$P_UIFR[KNOWN_WKS_NO,X,TR])*SIN(-RT_ANG)
) g, {( |8 v% L" C& X, a" b$P_UIFR[ROTATED_WKS_NO]=CTRANS(X,ROTATED_WKS_X0,Y,$P_UIFR[KNOWN_WKS_NO,Y,TR],Z,ROTATED_WKS_Z0)
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0 @2 ?! X8 s, O( G7 F, J特别是ROTATED_WKS_NO, INT KNOWN_WKS_NO, REAL RT_ANG TAB_RT_CEN_X, TAB_RT_CEN_Z, ROTATED_WKS_X0, ROTATED_WKS_Z0，这么定义变量是么意思？哪位高手能为我解答下，小弟真诚的拜谢了，很急！！

无云qwe

持续关注，看看那位大侠解释一下