会场手机调静音 严禁随意走动
发布网友
发布时间：2022-04-20 11:26
共1个回答
热心网友
时间：2023-07-04 12:01
Conference order:
1) Do not walk and exchange seats expecte the designated staff
2) keep quiet and environmental Health
3)keep mobile phone on vibrate or silent
4) if there are special issues,please put up your hands
