Real-time systems often need extraordinary precautions to guard against possible breakdown of the computer.

实时系统往往需要特别小心，以防止计算机可能发生故障。

youdao

The new utility model referrs to a kind of cleaning guard board for computer keyboard and keyboard cover.

本实用新型是一种用于计算机键盘键帽的保洁护板。

youdao

After researching the existing alert system, it is put forward a set of guard against theft alert system which consists of 8051 MCU, Ethernet - controlled chip, infrared detector and computer.

在对现有的防盗报警系统进行研究后，提出一套用8051单片机、以太网控制芯片、红外探头及计算机构成的防盗报警系统。

youdao

And the advance guard of this revolution is neither a console nor a computer, but a flat, thin, palm-sized piece of plastic.

CNN: ASIANOW - Asiaweek

He's typed a hundred thousand names into a computer program, creating a list of every Naval, Marine and Coast Guard death during World War II.

NPR: Remembering Pearl Harbor