操作时应由主持和助手协同进行的翻译：Operation and shall be chaired by the Assistant collaboration 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Operation should be hosted and co-assistant

Operation and shall be chaired by the Assistant collaboration

When operation should coordinates by the management and the assistant carries on

operating synergies and assistants should be carried out by the Chair

Operation and shall be chaired by the Assistant collaboration