当带有手轮接口的两个或更多的 I/O 模块连接到同一个 I/O Link 上时,连接到 I/O Link 第一个模块上的手轮接口有效。
A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】Section A Directions: For each blank in the following passage there are four words or phrases marked A, B, C and D. Fill in each blank with the word or phrase that best fits the context. Most people b...
【单选题】Match the words or phrases with correct definitions. A quality, ability, or accomplishment that makes a person suitable for a particular position or task.