Question

求高手翻译几个词汇！

主流媒体
广告总代理单位
系列活动
作品征集及评选
烧制陶瓷作品
小型张
首日封
签发（文件）
特邀联合举办单位

Answer 1

主流媒体 bloodstream media
广告总代理单位
general agent of advertisement department

系列活动 series activity
作品征集及评选
collect and choose through public appraisal works
烧制陶瓷作品 burning ceramics works
小型张 small-sized sheet
首日封 first day cover
签发（文件） sign and issue (file)
特邀联合举办单位
specially invite unite conduct department

Answer 2

dsdsrgt

Answer 3

mess media
general agent for advertising
series of activities
recruitment and selection of works

Answer 4

mainstream medium
ad general agent unit
series activities