求翻译：定期协助培训师举办培训班，邀请客户参加，维护课堂秩序和保障培训效果，事后对培训效果进行电话回访。是什么意思？

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assist in the Training Division regularly organizes training workshops, to invite customers to participate in maintaining classroom order and security training results, and post-training effectiveness telephone interviews.

Assists to train the teacher regularly to conduct the training class, the invitation customer participation, maintains the classroom order and the safeguard training effect, afterwards carries on the telephone to the training effect to pay a return visit.

Regular training courses to assist trainers, invite customers to, maintain classroom order and safeguard the training effect, after the callback on the training effect.

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