Maintenance and support: perform trouble-shooting, make bug fixes, write and revise technical documentation.

维护和支持：执行故障，使错误修复、写、修改技术文件。

youdao

Maintenance and support: perform trouble-shooting, make bug fixes, write and revise technical documentation.

维护和支持：执行故障，使错误修复、写、修改技术文件。

youdao