但是，只有一个技术人员可以访问系统，而且只有英文版本。

However, only one technician can access the system and it's only available in english.

youdao

但是，只有一个技术人员可以访问系统，而且只有英文版本。

However, only one technician can access the system and it's only available in english.

youdao