Build the aperiodicity communication institution. In 2006, they organized 6 training and communication a activities.

建立不定期交流制度。2006年开展培训与交流活动6次。

youdao

Build the aperiodicity communication institution. In 2006, they organized 6 training and communication a activities.

建立不定期交流制度。2006年开展培训与交流活动6次。

youdao