If the condition evaluates to TRUE, the statement list is executed, then control resumes at the top of the loop.
如果条件的求值结果为TRUE，那么就将执行语句列表，在循环的顶部恢复控制。
If a label value equals expression, execute its accompanying statement list.
如果标记的值等于表达式，则执行其相伴的语句列表。
Although this requirement usually is met by using a jump statement, the following case also is valid, because the end of the statement list cannot be reached.
虽然通常使用跳转语句满足此要求，但以下情况下也有效，因为无法到达语句列表的末尾。
Transformation algorithm between the ladder diagram and the statement list based on the AOV diagraph and the cause and effect diagraph for programmable logic controller(PLC) systems is proposed.
结合AOV图与因果图提出了一种新的梯形图与语句表双向转换算法。
Transformation algorithm between the ladder diagram and the statement list based on the AOV diagraph and the cause and effect diagraph for programmable logic controller(PLC) systems is proposed.
结合AOV图与因果图提出了一种新的梯形图与语句表双向转换算法。
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