I'm quite deaf — you'll have to speak up.我耳背——你得大声说。If you thought that wasn't fair, why didn't you speak up?如果你认为那不公平, 为什么不说出口?If you have any complaint, don't just sulk ; speak up.你有意见提出来, 不要闹 ...
This paper describes the design method of broad band coaxial termination load.本文叙述了宽带同轴终端负载的设计方法.Coaxial cable is also used for undersea telephone lines.同轴电缆也用于海底电话线.On coaxial cables, a collision was immediately apparen...