lái zì / quán guó / gè dì / de / zhuān jiā / jǐ jǐ yī táng / gòng shāng / kē jì / fā zhǎn / dà jì

来自全国各地的专家济济一堂，共商科技发展大计。

Experts from all over the country gathered under one roof to discuss major plans for technological development.