您要查找的是不是：
- CPU (Central Processing Unit) - This is a computer where ladder logic is stored and processed. CPU（中央处理单元）-这是梯形逻辑存储和处理的计算机。
- For instance, the programming of PLCs still relies on a conventional programming style with ladder logic diagrams. 举例来说， PLC的编程仍然依靠传统的编程风格与梯形逻辑图。
- Proprietary features of a programmable controller that allow it to perform logic not normally found in relay ladder logic. 可编程控制器上独有的功能部件,使之可执行在继电器梯形逻辑中一般没有的逻辑功能。
- Generate all system software which will primarily include PLC ladder logic as well as motion control and operator interface software. 编译所有系统软件,主要包括PLC、设备动作控制和工人操作界面软件。
- The paper discusses the application of relay ladder logic programming softwareand network features about ALLEN-BRADLEY SLC500 series PLC. 本文讨论了A－B公司SLC系列PLC的梯型图编程软件的使用及其网络功能。
- Many of the earliest PLCs expressed all decision making logic in simple ladder logic which appeared similar to electrical schematic diagrams. 很多最早的PLC表示，所有的决策逻辑，在简单逻辑的阶梯，出现类似的电气示意图。
- Abstract： Owing to the peculiarities of the PLC Ladder Logic graphic, there may well be the possibilities of the invalidation in the electric chain lock on the circuit . 由于该系列PLC解算梯形图流程的特殊性，容易引起控制电路中电气联锁环节的失效。
- Though the hardware costs of PLCs are dropping continuously, reducing the scan time of the ladder logic is still an issue in industry so that low-cost PLCs can be used. 虽然PLC的硬件成本的不断下降，减少了扫描时间的梯形逻辑仍然是一个问题，在工业，使低成本的PLC都可以使用。
- Please go down the ladder and chuck up my hat. 请下梯子把我的帽子扔上来。
- At this point your logic is at fault. 在这一点上你的推理是错误的。
- She was badly hurt when she fell from the ladder. 她从梯子上跌下来，伤得很厉害。
- Please hand the basket up to Father on the ladder. 请把篮子递给梯子上的父亲。
- This ladder is riddled with woodworm. 这个梯子已经让蛀虫蛀了很多洞。
- Be careful not to fall off the ladder. 当心别从梯子上掉下来。
- He is too timid to get up to the top of the ladder. 他太胆小爬不上梯子的顶端。
- Have you any tights that won't ladder? 有没有不易抽丝的裤袜?
- It's considered unlucky to walk under a ladder. 从梯子下面走过被认为是不吉利的。
- Loosely, a mathematical or logic operator. 不严格地说，一种数学或逻辑运算符。
- Hard work is often a ladder to success. 发奋工作常是通向成功的阶梯。
- He climbed up the ladder, but soon got down. 他爬上了梯子，但不久就下来了。
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