Is the designer frequently encountered in practical design work is one of important technical problems.

是设计人员在实际设计工作中经常遇到的一个重要技术难题。

youdao

Is the designer frequently encountered in practical design work is one of important technical problems.

是设计人员在实际设计工作中经常遇到的一个重要技术难题。

youdao