控制器通常有错误发现者和喇叭筒.The controller usually consists of an error detector and amplifier.他用喇叭筒叫卖, 省劲多了!He hawks with a megaphone, saving a lot of effort.喇叭筒对于使用西元574A应该 在500仟赫有可接受的环增益.The amplifier should have acceptable loop ...
阿里安航天火箭项目取得了辉煌的成功。The Ariane space-rocket project has had a shining success.还有可能再次上演上周的辉煌胜利吗？What price a glorious repeat of last week's triumph?他辉煌的事业因心脏病发作而被迫终止。His glittering career was cut short by a heart attac...