That is, I expect that managers used retained earnings to signalsecurity and obtain external funds.
这是，俺希望管理人员使用的保留收益来信号的安全性和获取外部资金。
2
Channel modulators take any video signal — from a security camera to your favorite television station — and make it viewable on every television in the house.
信道调制器能接收任何视频信号，不论是摄像头还是你喜欢的电视节目，都能在你房子内的每一台电视上播放。
3
The two-dimensional code under the micro signal are safe! Small series of information security solemn statement!