american national fine thread series  美国国家细螺纹系列

national fine  细牙

National fine-designed courses  国家精品课程

British Standard Fine Thread  英国标准细牙螺纹; 韦氏细螺纹

die for metric fine thread  公制细螺纹板牙

extra fine thread  超细螺纹; 特细牙螺纹; 特细螺纹

extra-fine thread  超细牙螺纹

fine thread  细牙螺纹; 细螺纹; 密螺纹

fine thread die  细纹牙钣

fine thread screw  细牙螺钉

fine thread series  细螺纹系

fine thread tap  细牙丝锥

metric fine thread  公制细牙螺纹

unified fine thread  统一标准细牙螺纹

unified fine thread series  统一的标准细牙螺纹系列

carrying out national requirements in national defense  贯彻国防要求

Enforcement Rules of the National Security Act During the Period of National Mobilization for Suppression of the Communist Rebellion  动员戡乱时期国家安全法施行细则

National Flag and National Emblem Ordinance  《国旗及国徽条例》〔

National Flag and National Emblem Ordinance [116 of 1997]  《国旗及国徽条例》