Information war has been practised in concrete police law-enforcement com-bat as a kind of police fight mode.

信息战已经成为一种作战样式应用于具体执法战斗中。

youdao

It's important to note, right off the bat, that these things are still firmly in prototype mode, so we'll hold off on passing any sort of judgement on build quality until the company puts something a bit more final in our hands.

ENGADGET: Polaroid's interchangeable lens cameras hands-on (video)