National Gallery of Victoria (Australia)维多利亚国家美术馆(澳大利亚) Nederlandse Geologische VerenigingNederlandse Geologische Vereniging Natural Gas Vehicle天然气汽车 Natural Gas Vehicle (Coalition)天然气汽车(联盟) Nederlands Genootschap van Vertalers (Netherlands)范·Vertalers Genootschap次(荷兰) Negative Group Velocity消极的波群速度 Nozzle Guide Vane (static vane in the hot section of a gas turbine)喷嘴导叶(静态的叶片上热菜燃气轮机)