In my humble opinion, the preparation work for the press conference to be held on May 15 can be divided into two parts: editorial work and public relations.
依我拙见，5月15日举行的记者招待会的筹备工作可分为两部分：文字材料及公共关系。
2
Mute oil free compressor is divided into two categories: swing type mute oil free press and box mute oil free compressor.
静音无油空压机分为二大类：摇摆式静音无油空压机和箱式静音无油空压机。
3
MANAGEMENT AREAThe management area is divided into three different floors where we can find senior management offices, meeting rooms, council room, breakoutarea, press room, etc.