- 1. tool joint thread: 钻杆接头螺纹
... 标准钻杆接头 standard tool joint 外螺纹钻杆接头 tool joint pin 钻杆接头螺纹 tool joint thread ...
dict.youdao.com - 2. tool joint thread gage: 钻杆接头螺纹量规
dict.youdao.com - 3. tool joint thread gage: 钻杆评论申辩螺纹量规
dict.youdao.com - 4. left-hand tool joint thread: 左旋钻杆接头螺纹
dict.youdao.com - 5. hand tool joint thread: 左旋钻杆接头螺纹
dict.youdao.com
有道词典