哪位大哥能帮我解释一下下面的一段程序
L W#16#7FFF
L "PEW 266"
==I
L W#16#8000
O(
==I
)
A "T 67 KT !"
S "DB102 SM".F037
L "PEW 266"
ITD
DTR
L 2.764800e+001
/R
RND
L 100
-I
T "DB30 Allgemeiner DB".ist_Druck_oben_100
L 10
/I
T "MW 142"