He became a technical assistant after he graduated from the school.
他在学校毕业后当上了一名技术助理。
If you still have a problem, I can ask a technical assistant to look into it.
如果你还有问题的话，我可以请技术助理再去查一下。
Multimedia technology is the technical guarantee of the assistant of teaching for best optimization.
媒体技术是辅助教学最优化的技术保证。
Multimedia technology is the technical guarantee of the assistant of teaching for best optimization.
媒体技术是辅助教学最优化的技术保证。
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