For years, Dande appointed the engineers to study in Europe many times and meanwhile invited foreign craft brothers and experts to exchange experience.

多年来，丹得数次外派工程师到欧洲学习，同时邀请国外同行和专家前来中国考察交流。

youdao

For years, Dande appointed the engineers to study in Europe many times and meanwhile invited foreign craft brothers and experts to exchange experience.

多年来，丹得数次外派工程师到欧洲学习，同时邀请国外同行和专家前来中国考察交流。

youdao