The inside packs a footight tube, the fleetness starts in a moment, can according to customer request refit the one foot light tube.

内装单脚灯管，快速瞬时启动，可根据用户要求改装双脚灯管。

youdao

Ricco only use 20 lamps for BOMB, no face light and top light of them, only side light and foot light. And every lights have their own use.

而且，BOMB只用了20个灯，在这20个灯里面，没有面光，也没有顶光，全部都是特殊的侧光、脚光和造型光，无一个废灯。

youdao

Light travels basically a foot in a nanosecond. Simple rule of thumb.

光行进的速度是每纳秒一英尺，很简单的经验法则了。

youdao

A gig is 10 to the 9, so it does two operations in the length of time it takes light to get from one foot off the table down to the table. That's amazing.

因此光行进一英尺的,时间内电脑可以,进行两次基本运算,这太神奇了。

麻省理工公开课 - 计算机科学及编程导论课程节选

Light travels basically a foot in a nanosecond. Simple rule of thumb.

光行进的速度是每纳秒一英尺,很简单的经验法则了。

麻省理工公开课 - 计算机科学及编程导论课程节选

Someone else who questions the light foot-print theory is David Rhode.

BBC: Is Obama's drone doctrine counter-productive?

He believes that they kill America's enemies with minimum risk to the innocent and are a "light foot-print" compared to the heavy boot of invasion and occupation.

BBC: Is Obama's drone doctrine counter-productive?

He says that is not a light foot-print.

BBC: Is Obama's drone doctrine counter-productive?