求翻译：确定的原则应该是一切从有利于工作出发，严格控制与会人员范围，做到该邀请的邀请，该控制的控制，坚决杜绝与会议无关的人员参加。是什么意思？

The principle should be to determine the benefit of all the work from proceeding, and strictly control the scope of participants, so the invitation of the invitation, the control of the control, and resolutely put an end to nothing to do with the meeting attended.

Identify the principles should be conducive to work is a departure from all participants, and strictly control the invitation, and an invitation from the control of resolute measures to prevent, control and related personnel are invited to attend the meeting.

正在翻译，请等待...

Determine the principle should be to build on the work, strictly control the range of participants, so that the invitation invite, the control's control, and resolutely has nothing to do with the Conference participants.

Determine the principle should be to build on the work, strictly control the range of participants, so that the invitation invite, the control's control, and resolutely has nothing to do with the Conference participants.