大哥们帮我把下面的程序转换成梯型图或讲解一下。谢谢
L MB 50
L 25
==I
JCN M034
L 2#0
T MW 58
A M 55.4
= M 58.2
L 2#0
T MW 52
O I 125.5
ON M 55.4
AN M 55.0
JC M036
A M 55.0
JC M035
JU M034
M036: A M 0.0
SD T 50
SD T 51
L 30
T MB 50
JU M034
M035: A M 0.0
SD T 50
SD T 51
L 90
T MB 50
M034: NOP 0