hand screw tap 手用丝锥
inch screw tap 英制螺纹丝锥
international screw tap 国际米制丝锥 ; 公制丝锥
coarse screw tap 粗丝锥 ; 粗螺丝攻
machine screw tap 机用丝锥 ; 机丝锥
bone screw tap 接骨螺钉丝攻
spiral pointed machine screw tap 机用螺尖丝锥
fine screw tap 细牙螺丝攻
The traditional operation of processing for tap hole includes two processes: at first drill a bottom hole which is less than the tap hole. Then process the thread of the tap hole with the screw tap.
传统的螺纹孔加工都需要经过两道工序:先用钻头加工出一个比螺纹孔直径略小的底孔,然后换成丝锥加工出螺纹。
参考来源 - 钻孔、攻丝一次成形设备的控制系统研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Double safety unit prevents screw tap from wearing out.
二重安全离合器装置能防止丝攻之折损。
At present, screwdriver and screw tap are hardware which is often used in machining factory.
目前,在机械加工工厂里,螺钉旋具和丝锥是较为常用的两种五金工具。
The utility model relates to a screw tap used in the manufacturing of a clip of a bridge prestressing force anchor holder.
本实用新型涉及一种桥梁预应力锚夹具的夹片制造用丝锥。
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