Germany has done pretty well with cars, machines and chemicals, medium-tech products as measured by the share of turnover invested in research and development (R&D).

在汽车，机械和化工品方面，如果人们用研发在投资收益比中所占的份额来衡量这些中等技术产品，德国的表现历来都很好。

youdao

Germany has done pretty well with cars, machines and chemicals, medium-tech products as measured by the share of turnover invested in research and development (R&D).

在汽车，机械和化工品方面，如果人们用研发在投资收益比中所占的份额来衡量这些中等技术产品，德国的表现历来都很好。

youdao