大俠們！這個梯形圖 如何 轉(zhuǎn) ST ？請高手們指點指點！！！

L15_7 := SM0_0 AND L4_7 AND  L16_7  AND
              ( NOT L1_7  AND L2_7  OR L0_0 AND L1_7  AND
               (AC2 <> 8 OR NOT L14_3) AND  (L14_2  AND AC1 = 8 OR L15_7 ));