According to the flux, water level, temperature, etc, PLC sends out command to start or stop pumps, and keeps the system in normal operation condition.

PLC根据所采集的流量、水位、温度等条件自动控制开、停泵的台数，以确保清水供水系统的正常运行。

youdao

Old age and seniority alone do not command authority among the British: in fact modern life has been developing so fast that old people often appear tiresome and out of date.

在英国人当中，年长和资历本身并没有什么权威性：事实上，现代生活发展飞快，老年人常显得乏味又过时。

youdao

In this script, you also echo the machine name out to the command log (unique for each machine supplied).

在这个脚本中，您还将计算机名回显到命令日志(对所提供的每台计算机来说是唯一的)。

youdao

three,the international community, including the forces under General McChrystal's command, are going to go all out to help make this a success."

VOA: standard.2009.10.28

Well,you can just--an engineer will just sit there and isolate that second of sound and then give a "times three" command and "boom," well,look at Pavarotti hold out that note.

嗯，你可以想象，工程师会只坐在那里，分离出的第二个声音,然后给了三拍命令和砰“,好吧，看帕瓦罗蒂能拖出那个音。

耶鲁公开课 - 聆听音乐课程节选

That's the Python saying, that is a command, that is a specific command to get the value of the expression and print it back out.

这代表着Python告诉我们这是一个命令，这是一个,得到表达式的值,并显示的特殊命令。

麻省理工公开课 - 计算机科学及编程导论课程节选

However, we are required by law to display the following notice: Text STOP to 55333 to initiate an opt-out command, or HELP to the same number if you require assistance.

CNN: Contact Us

And when the command did find out about it, I suspect, without knowing, the command at a low level was not eager to get these facts out.

NPR: Haditha Case May Test Military Justice

We have a Coast Guard cutter out there conducting command and control, helicopters for surveillance.

WHITEHOUSE: Daily Press Briefing