特别黄的免费视频大片-特别毛片-特黄a大片免费视频-特黄大片aaaaa毛片-天堂在线最新资源-天堂中文www在线

我司與青島科技大學合作設立“研究生聯合培養基地”，搭建科技創新平臺，加強校企合作，提升科研實力和創新能力。

Our company cooperated with Qingdao University of Science and Technology to set up a "joint training base for postgraduate students", build a platform for scientific and technological innovation, strengthen school-enterprise cooperation, and enhance scientific research strength and innovation ability.