Designers and contractors should be alert to constant innovations in bridge design and construction methods.

设计者和承包商们要注意桥梁设计和施工方法的不断革新。

youdao

Yunnan Aluminum Co. Ltd. is one of models that have promoted their strengths and international competition abilities through constant technical innovations and modifications.

云铝就是通过不断的技术创新和改造来增强企业实力及提高国际竞争力的典范之一。

youdao

Italian dominance in such rides depends on a constant stream of innovations in electronics and materials.

ECONOMIST: Fairground rides: Ups and downs | The