信息产业部于2002年六月二十一日公布，自2002年十月一日起施行。

Promulgated by the Ministry of Information Industry on June 21 2002 and effective as of October 1 2002.

youdao

信息产业部于2002年六月二十一日公布，自2002年十月一日起施行。

Promulgated by the Ministry of Information Industry on June 21 2002 and effective as of October 1 2002.

youdao