If something or someone has come full circle after changing a lot, things are now the same as they were in the beginning. Things have come full circle now that long skirts are back in fashion. I left ...

安哥拉凯凯水电站，是目前中国企业在非洲在建的最大水电站工程，被誉为“非洲三峡工程”。在这里，陈剑锋倾囊相授，为项目部培育出机械操作工、机械修理工、钻爆工等各类技能人才300多人。