挂羊头卖狗肉是他们的惯技.To sell horse meat as beefsteak is their usual practice.挂羊头, 卖狗肉.After praising the wine , they sell us vinegar.挂羊头卖狗肉.He cries wine and sells vinegar....
他声称那个商人骗了他1万英镑。He claimed that the businessman had conned him of £10,000.查利赚了8英镑，我赚了5英镑。Charlie was earning eight pounds, I was earning five.索马里，人口790万，人均收入大约每周1.60英镑。Somalia, pop. 7.9 million, income per head about £1.6...
齿轮指形铣刀样板是加工大模数齿轮的主要辅助工具.The finger milling - cutter templet involute gear is the assistant tool mostly to machining big module gear.本文着重阐述了渐开线齿轮齿根过渡曲线的确定以及使用微机设计齿轮指形铣刀样板的方法.It is rapid and accurate in design and drawing ...