求翻译：2、先后负责平面类媒体和网络类媒体的公关及广告合作，拥有丰富的媒体资源，对于北京地区核心平面媒体编辑、以及门户和IT数码类互联网媒体的科技和手机频道编辑尤其熟悉；是什么意思？

2, has charge of print media and online classes class public relations and advertising media cooperation, with a wealth of media resources for the core print media editor in Beijing, as well as Internet portals and IT classes of digital media editing technology and mobile channels, especially famili

2, successively responsible for graphic type of media and Internet media such cooperation, the public relations and advertising is rich in resources of the media regarding the Beijing region, core print media editors, as well as portals and IT digital category of Internet media technology and mobile

2nd, is responsible for the plane class media and the network class media public relations and the advertisement cooperation successively, has the rich media resources, regarding the Beijing area core plane media edition, as well as the gateway and the IT numerical code class Internet media science

2, has been responsible for print media and network media public relations and advertising, rich media resources, core print media editors, as well as the portal for the Beijing area and IT digital Internet media channel edit is particularly familiar with technology and mobile phones;

2, has charge of print media and online classes class public relations and advertising media cooperation, with a wealth of media resources for the core print media editor in Beijing, as well as Internet portals and IT classes of digital media editing technology and mobile channels, especially famili