常见例句Historical trend: Dedo S&T is a private enterprise of technology-nature against the background of transition of electronic industry from the second to the third. 历史的潮流：电道科技是在电工行业从第二代向第三代转变的时代背景下，应运而生的民营科技型企业。Dedoš 德多什 返回 Dedo