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- PLCs were invented as replacements for automated systems that would use hundreds or thousands of relays, cam timers, and drum sequencers. PLC的发明替代的自动化系统将使用数百或数千继电器，凸轮控制器 定时器，和鼓时序。
- Miss Cam is qualified for joining the club. 兰蒙小姐有资格参加俱乐部。
- cam timer 凸轮定时器
- A cam that activates another part; a wiper. 凸轮启动另一部分的凸轮; 挺杆
- Can you show us how to use the self - timer ? 能告诉我如何使用自动装置吗?
- Do you have any job for a part timer? 你们有没没有零工做的工作?
- The timer must have been actuated by radio control. 这个定时器肯定是无线电操纵开动的。
- The timer in the TV would spring your TV on time. 电视机内的定时器可以准时启动打开电视机。
- We employ part timer to make up for staff shortage. 我们雇佣临时工以弥补人员不足（短缺）。
- A self- timer is installed in this camera. 这架相机有自动装置。
- A projecting cam, as on a rotating shaft, that activates another machine part. 凸轮如转轴上突出的挺杆，使另一个机器零件活动
- A rod moved by a cam to operate the valves in an internal-combustion engine. 阀门挺杆通过凸轮转动的杆，用来操纵内燃机的阀门
- There are two other timer classes. 有两个其他计时器类。
- Occurs when a windows timer interval has expired. 在窗口计时器间隔过期时发生。
- Miss Cam is qualified for joining the club . 兰蒙小姐有资格参加俱乐部。
- You must respect him. He is an old timer here. 你要尊重他，他在这里是个老资格呢。
- A cam that activates another part;a wiper. 凸轮启动另一部分的凸轮；挺杆
- A transaction in a Web test is like a timer. Web测试中的事务类似于计时器。
- Do you know how to do the timer thing? 你知道怎么用这个定时器吗?
- I'll be so glad if you cam come. 假如你能来,我将是非常高兴的
