布: cloth, to declare, to announce, to spread, to make known...
仪器: instrument, apparatus...
难怪: (it's) no wonder (that...), (it's) not surprising (that)...
录像: to videotape, to videorecord, video recording...
榜样: example, model...
能不能: can or not, could you? can you?...
车速: vehicle speed...
区分: to differentiate, to draw a distinction, to divide into categories...
国旗: flag (of a country)...
博览会: exposition, international fair...