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

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

metric fine thread  公制细牙螺纹

national fine thread  国家标准细牙螺纹

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

brass thread tap  黄铜螺丝攻

coarse thread tap  粗螺纹丝锥

cut thread tap  不磨牙丝锥

cylindrical pipe thread tap  圆柱管丝锥

interrupted thread tap  间歇式丝锥

left-hand thread tap  左旋螺纹丝锥