Collonn.科伦(在爱尔兰共和国;西经 6º29' 北纬 53º07')
COLLpref.表示“粘的;胶的”=collo.
collapsible spinning block组合的旋压模
collimation extension bars消半影棒, 准直器延伸棒
collour-coded light beam彩色编码光束
collaborative relationship合作关系
colliding beam interaction对撞束相互作用
Collegial CPC construction高校党建
collaborative E-business协同电子商务