我找出调制解调器的使用手册并打给其客服免费号码，寻求技术指导。

I dug out the manual that came with the modem and called the toll-free line for technical support.

youdao

我找出调制解调器的使用手册并打给其客服免费号码，寻求技术指导。

I dug out the manual that came with the modem and called the toll-free line for technical support.

youdao