The characteristic of tied - arch bridge is a no - thrust arch structure by tensing the tied bar formin.中承式系杆拱桥是拱桥家族中的一员,它的特点是靠系杆承受拱脚推力,是一种无推力的自平衡体系.The Black Cats are full of confidence and an in - formin Darren Bent an...
专利使用费让这位发明家得以再次立足于商界。The royalties enabled the inventor to re-establish himself in business.爱迪生很年轻的时候就获得了发明家的声誉.Edison won his spurs as an inventor while rather young.诺贝尔奖章上有这位瑞典的伟大发明家的像.The Nobel Medal bears the image o...