Cuco屈科CUabbr.闭合(=Close-Up)abbr.控制单元(=Control Unit)Cu-Ni sulfide deposit铜镍硫化物矿床cuhure in an enterprise企业文化custodial care facility监护设备Cu-Nb microcomposites铜铌微观复合材料custodial interrogation羁押审讯cuhural commoditization文化商品化cuhural characteristics文化特性cuhivated land resourse耕地资源Cu polymetallic deposit铜多金属矿床cuneiform duck-rostra楔形鸭嘴