Not Applicable不适用 Not Available没有可用的 No Answer没人回答 North America北美洲 Never Againadv. 决不再 Naturally Aspirated (non-turbocharged/non-supercharged engine)自然吸气(non-turbocharged / non-supercharged发动机) Non Action非行动 Non-Aspirated (engine)Non-Aspirated(发动机) Not Acceptable不接受 Non Alcoholic非酒精