介绍阻火器的分类、选型及安装.Introduces the categories of arresters and their type selection and installation.水泵选型时, 其水流量比主机水流量大15%至20%左右.Pump selection, the current host of water flow than 15 - 20 % or so.机电系统控制硬件的选型设计是一件非常繁复的工作.To s...
由于发生了不幸的意外，我知道消息的时候已经晚了一天。Through some unfortunate accident, the information reached me a day late.警方说他的死是个意外，起码官方消息如此。The police say his death was an accident, officially at least.他的病情发展得这么快，您是否感到意外？Were you surprised t...
Malone got to his feet and followed his superior out of the suite...马隆站起身来，跟在他的上司后面走出了套房。Malone looked out at the grey-green featureless landscape.马隆向外看着毫无特色的灰绿色的景致。Malone sat down on the bottom of the bed.马隆在床脚坐下了。He sw...